diff --git a/isisd/isis_lsp.c b/isisd/isis_lsp.c
index c98cee06a568..13f5148d4ab5 100644
--- a/isisd/isis_lsp.c
+++ b/isisd/isis_lsp.c
@@ -1222,17 +1222,11 @@ static void lsp_build(struct isis_lsp *lsp, struct isis_area *area)
 	}
 
 	/* Add SRv6 Locator TLV. */
-	if (area->srv6db.config.enabled &&
-	    !list_isempty(area->srv6db.srv6_locator_chunks)) {
+	if (area->srv6db.config.enabled && area->srv6db.srv6_locator) {
 		struct isis_srv6_locator locator = {};
-		struct srv6_locator_chunk *chunk;
-
-		/* TODO: support more than one locator */
-		chunk = (struct srv6_locator_chunk *)listgetdata(
-			listhead(area->srv6db.srv6_locator_chunks));
 
 		locator.metric = 0;
-		locator.prefix = chunk->prefix;
+		locator.prefix = area->srv6db.srv6_locator->prefix;
 		locator.flags = 0;
 		locator.algorithm = 0;
 
@@ -1252,7 +1246,8 @@ static void lsp_build(struct isis_lsp *lsp, struct isis_area *area)
 
 		isis_tlvs_add_ipv6_reach(lsp->tlvs,
 					 isis_area_ipv6_topology(area),
-					 &chunk->prefix, 0, false, NULL);
+					 &area->srv6db.srv6_locator->prefix, 0,
+					 false, NULL);
 	}
 
 	/* IPv4 address and TE router ID TLVs.
diff --git a/isisd/isis_nb_config.c b/isisd/isis_nb_config.c
index 763b8b73d270..30c90baa5432 100644
--- a/isisd/isis_nb_config.c
+++ b/isisd/isis_nb_config.c
@@ -3518,10 +3518,10 @@ int isis_instance_segment_routing_srv6_locator_modify(
 	sr_debug("Configured SRv6 locator %s for IS-IS area %s", loc_name,
 		 area->area_tag);
 
-	sr_debug("Trying to get a chunk from locator %s for IS-IS area %s",
-		 loc_name, area->area_tag);
+	sr_debug("Trying to get locator %s for IS-IS area %s", loc_name,
+		 area->area_tag);
 
-	if (isis_zebra_srv6_manager_get_locator_chunk(loc_name) < 0)
+	if (isis_zebra_srv6_manager_get_locator(loc_name) < 0)
 		return NB_ERR;
 
 	return NB_OK;
diff --git a/isisd/isis_srv6.c b/isisd/isis_srv6.c
index 44fd599cbbcf..b5974b1a6276 100644
--- a/isisd/isis_srv6.c
+++ b/isisd/isis_srv6.c
@@ -102,6 +102,7 @@ bool isis_srv6_locator_unset(struct isis_area *area)
 	struct srv6_locator_chunk *chunk;
 	struct isis_srv6_sid *sid;
 	struct srv6_adjacency *sra;
+	struct srv6_sid_ctx ctx = {};
 
 	if (strncmp(area->srv6db.config.srv6_locator_name, "",
 		    sizeof(area->srv6db.config.srv6_locator_name)) == 0) {
@@ -120,13 +121,31 @@ bool isis_srv6_locator_unset(struct isis_area *area)
 		 * Zebra */
 		isis_zebra_srv6_sid_uninstall(area, sid);
 
+		/*
+		 * Inform the SID Manager that IS-IS will no longer use the SID, so
+		 * that the SID Manager can remove the SID context ownership from IS-IS
+		 * and release/free the SID context if it is not yes by other protocols.
+		 */
+		ctx.behavior = ZEBRA_SEG6_LOCAL_ACTION_END;
+		isis_zebra_release_srv6_sid(&ctx);
+
 		listnode_delete(area->srv6db.srv6_sids, sid);
 		isis_srv6_sid_free(sid);
 	}
 
 	/* Uninstall all local Adjacency-SIDs. */
-	for (ALL_LIST_ELEMENTS(area->srv6db.srv6_endx_sids, node, nnode, sra))
+	for (ALL_LIST_ELEMENTS(area->srv6db.srv6_endx_sids, node, nnode, sra)) {
+		/*
+		 * Inform the SID Manager that IS-IS will no longer use the SID, so
+		 * that the SID Manager can remove the SID context ownership from IS-IS
+		 * and release/free the SID context if it is not yes by other protocols.
+		 */
+		ctx.behavior = ZEBRA_SEG6_LOCAL_ACTION_END_X;
+		ctx.nh6 = sra->nexthop;
+		isis_zebra_release_srv6_sid(&ctx);
+
 		srv6_endx_sid_del(sra);
+	}
 
 	/* Inform Zebra that we are releasing the SRv6 locator */
 	ret = isis_zebra_srv6_manager_release_locator_chunk(
@@ -146,6 +165,10 @@ bool isis_srv6_locator_unset(struct isis_area *area)
 		srv6_locator_chunk_free(&chunk);
 	}
 
+	/* Clear locator */
+	srv6_locator_free(area->srv6db.srv6_locator);
+	area->srv6db.srv6_locator = NULL;
+
 	/* Clear locator name */
 	memset(area->srv6db.config.srv6_locator_name, 0,
 	       sizeof(area->srv6db.config.srv6_locator_name));
@@ -197,150 +220,36 @@ void isis_srv6_interface_set(struct isis_area *area, const char *ifname)
 	}
 }
 
-/**
- * Encode SID function in the SRv6 SID.
- *
- * @param sid
- * @param func
- * @param offset
- * @param len
- */
-static void encode_sid_func(struct in6_addr *sid, uint32_t func, uint8_t offset,
-			    uint8_t len)
-{
-	for (uint8_t idx = 0; idx < len; idx++) {
-		uint8_t tidx = offset + idx;
-		sid->s6_addr[tidx / 8] &= ~(0x1 << (7 - tidx % 8));
-		if (func >> (len - 1 - idx) & 0x1)
-			sid->s6_addr[tidx / 8] |= 0x1 << (7 - tidx % 8);
-	}
-}
-
-static bool sid_exist(struct isis_area *area, const struct in6_addr *sid)
-{
-	struct listnode *node;
-	struct isis_srv6_sid *s;
-	struct srv6_adjacency *sra;
-
-	for (ALL_LIST_ELEMENTS_RO(area->srv6db.srv6_sids, node, s))
-		if (sid_same(&s->sid, sid))
-			return true;
-	for (ALL_LIST_ELEMENTS_RO(area->srv6db.srv6_endx_sids, node, sra))
-		if (sid_same(&sra->sid, sid))
-			return true;
-	return false;
-}
-
-/**
- * Request a SID from the SRv6 locator.
- *
- * @param area		IS-IS area
- * @param chunk		SRv6 locator chunk
- * @param sid_func	The FUNCTION part of the SID to be allocated (a negative
- * number will allocate the first available SID)
- *
- * @return	First available SID on success or in6addr_any if the SRv6
- * locator chunk is full
- */
-static struct in6_addr
-srv6_locator_request_sid(struct isis_area *area,
-			 struct srv6_locator_chunk *chunk, int sid_func)
-{
-	struct in6_addr sid;
-	uint8_t offset = 0;
-	uint8_t func_len = 0;
-	uint32_t func_max;
-	bool allocated = false;
-
-	if (!area || !chunk)
-		return in6addr_any;
-
-	sr_debug("ISIS-SRv6 (%s): requested new SID from locator %s",
-		 area->area_tag, chunk->locator_name);
-
-	/* Let's build the SID, step by step. A SID has the following structure
-	(defined in RFC 8986): LOCATOR:FUNCTION:ARGUMENT.*/
-
-	/* First, we encode the LOCATOR in the L most significant bits. */
-	sid = chunk->prefix.prefix;
-
-	/* The next part of the SID is the FUNCTION. Let's compute the length
-	 * and the offset of the FUNCTION in the SID */
-	func_len = chunk->function_bits_length;
-	offset = chunk->block_bits_length + chunk->node_bits_length;
-
-	/* Then, encode the FUNCTION */
-	if (sid_func >= 0) {
-		/* SID FUNCTION has been specified. We need to allocate a SID
-		 * with the requested FUNCTION. */
-		encode_sid_func(&sid, sid_func, offset, func_len);
-		if (sid_exist(area, &sid)) {
-			zlog_warn(
-				"ISIS-SRv6 (%s): the requested SID %pI6 is already used",
-				area->area_tag, &sid);
-			return sid;
-		}
-		allocated = true;
-	} else {
-		/* SID FUNCTION not specified. We need to choose a FUNCTION that
-		 * is not already used. So let's iterate through all possible
-		 * functions and get the first available one. */
-		func_max = (1 << func_len) - 1;
-		for (uint32_t func = 1; func < func_max; func++) {
-			encode_sid_func(&sid, func, offset, func_len);
-			if (sid_exist(area, &sid))
-				continue;
-			allocated = true;
-			break;
-		}
-	}
-
-	if (!allocated) {
-		/* We ran out of available SIDs */
-		zlog_warn("ISIS-SRv6 (%s): no SIDs available in locator %s",
-			  area->area_tag, chunk->locator_name);
-		return in6addr_any;
-	}
-
-	sr_debug("ISIS-SRv6 (%s): allocating new SID %pI6", area->area_tag,
-		 &sid);
-
-	return sid;
-}
-
 /**
  * Allocate an SRv6 SID from an SRv6 locator.
  *
  * @param area		IS-IS area
- * @param chunk		SRv6 locator chunk
+ * @param locator	SRv6 locator
  * @param behavior	SRv6 Endpoint Behavior bound to the SID
+ * @param sid_value	SRv6 SID value
  *
  * @result the allocated SID on success, NULL otherwise
  */
 struct isis_srv6_sid *
-isis_srv6_sid_alloc(struct isis_area *area, struct srv6_locator_chunk *chunk,
+isis_srv6_sid_alloc(struct isis_area *area, struct srv6_locator *locator,
 		    enum srv6_endpoint_behavior_codepoint behavior,
-		    int sid_func)
+		    struct in6_addr *sid_value)
 {
 	struct isis_srv6_sid *sid = NULL;
 
-	if (!area || !chunk)
+	if (!area || !locator || !sid_value)
 		return NULL;
 
 	sid = XCALLOC(MTYPE_ISIS_SRV6_SID, sizeof(struct isis_srv6_sid));
 
-	sid->sid = srv6_locator_request_sid(area, chunk, sid_func);
-	if (IPV6_ADDR_SAME(&sid->sid, &in6addr_any)) {
-		isis_srv6_sid_free(sid);
-		return NULL;
-	}
+	sid->sid = *sid_value;
 
 	sid->behavior = behavior;
-	sid->structure.loc_block_len = chunk->block_bits_length;
-	sid->structure.loc_node_len = chunk->node_bits_length;
-	sid->structure.func_len = chunk->function_bits_length;
-	sid->structure.arg_len = chunk->argument_bits_length;
-	sid->locator = chunk;
+	sid->structure.loc_block_len = locator->block_bits_length;
+	sid->structure.loc_node_len = locator->node_bits_length;
+	sid->structure.func_len = locator->function_bits_length;
+	sid->structure.arg_len = locator->argument_bits_length;
+	sid->locator = locator;
 	sid->area = area;
 
 	return sid;
@@ -376,9 +285,10 @@ void isis_area_delete_backup_srv6_endx_sids(struct isis_area *area, int level)
  * @param adj	   IS-IS Adjacency
  * @param backup   True to initialize backup Adjacency SID
  * @param nexthops List of backup nexthops (for backup End.X SIDs only)
+ * @param sid_value SID value associated to be associated with the adjacency
  */
 void srv6_endx_sid_add_single(struct isis_adjacency *adj, bool backup,
-			      struct list *nexthops)
+			      struct list *nexthops, struct in6_addr *sid_value)
 {
 	struct isis_circuit *circuit = adj->circuit;
 	struct isis_area *area = circuit->area;
@@ -387,11 +297,10 @@ void srv6_endx_sid_add_single(struct isis_adjacency *adj, bool backup,
 	struct isis_srv6_lan_endx_sid_subtlv *ladj_sid;
 	struct in6_addr nexthop;
 	uint8_t flags = 0;
-	struct srv6_locator_chunk *chunk;
+	struct srv6_locator *locator;
 	uint32_t behavior;
 
-	if (!area || !area->srv6db.srv6_locator_chunks ||
-	    list_isempty(area->srv6db.srv6_locator_chunks))
+	if (!area || !area->srv6db.srv6_locator)
 		return;
 
 	sr_debug("ISIS-SRv6 (%s): Add %s End.X SID", area->area_tag,
@@ -401,10 +310,7 @@ void srv6_endx_sid_add_single(struct isis_adjacency *adj, bool backup,
 	if (!circuit->ipv6_router || !adj->ll_ipv6_count)
 		return;
 
-	chunk = (struct srv6_locator_chunk *)listgetdata(
-		listhead(area->srv6db.srv6_locator_chunks));
-	if (!chunk)
-		return;
+	locator = area->srv6db.srv6_locator;
 
 	nexthop = adj->ll_ipv6_addrs[0];
 
@@ -415,25 +321,21 @@ void srv6_endx_sid_add_single(struct isis_adjacency *adj, bool backup,
 	if (circuit->ext == NULL)
 		circuit->ext = isis_alloc_ext_subtlvs();
 
-	behavior = (CHECK_FLAG(chunk->flags, SRV6_LOCATOR_USID))
+	behavior = (CHECK_FLAG(locator->flags, SRV6_LOCATOR_USID))
 			   ? SRV6_ENDPOINT_BEHAVIOR_END_X_NEXT_CSID
 			   : SRV6_ENDPOINT_BEHAVIOR_END_X;
 
 	sra = XCALLOC(MTYPE_ISIS_SRV6_INFO, sizeof(*sra));
 	sra->type = backup ? ISIS_SRV6_ADJ_BACKUP : ISIS_SRV6_ADJ_NORMAL;
 	sra->behavior = behavior;
-	sra->locator = chunk;
-	sra->structure.loc_block_len = chunk->block_bits_length;
-	sra->structure.loc_node_len = chunk->node_bits_length;
-	sra->structure.func_len = chunk->function_bits_length;
-	sra->structure.arg_len = chunk->argument_bits_length;
+	sra->locator = locator;
+	sra->structure.loc_block_len = locator->block_bits_length;
+	sra->structure.loc_node_len = locator->node_bits_length;
+	sra->structure.func_len = locator->function_bits_length;
+	sra->structure.arg_len = locator->argument_bits_length;
 	sra->nexthop = nexthop;
 
-	sra->sid = srv6_locator_request_sid(area, chunk, -1);
-	if (IPV6_ADDR_SAME(&sra->sid, &in6addr_any)) {
-		XFREE(MTYPE_ISIS_SRV6_INFO, sra);
-		return;
-	}
+	sra->sid = *sid_value;
 
 	switch (circuit->circ_type) {
 	/* SRv6 LAN End.X SID for Broadcast interface section #8.2 */
@@ -505,9 +407,9 @@ void srv6_endx_sid_add_single(struct isis_adjacency *adj, bool backup,
  *
  * @param adj	  IS-IS Adjacency
  */
-void srv6_endx_sid_add(struct isis_adjacency *adj)
+void srv6_endx_sid_add(struct isis_adjacency *adj, struct in6_addr *sid_value)
 {
-	srv6_endx_sid_add_single(adj, false, NULL);
+	srv6_endx_sid_add_single(adj, false, NULL, sid_value);
 }
 
 /**
@@ -610,7 +512,7 @@ static int srv6_adj_ip_enabled(struct isis_adjacency *adj, int family,
 	    family != AF_INET6)
 		return 0;
 
-	srv6_endx_sid_add(adj);
+	isis_zebra_request_srv6_sid_endx(adj);
 
 	return 0;
 }
@@ -832,6 +734,9 @@ void isis_srv6_area_term(struct isis_area *area)
 		srv6_locator_chunk_free(&chunk);
 	list_delete(&srv6db->srv6_locator_chunks);
 
+	srv6_locator_free(area->srv6db.srv6_locator);
+	area->srv6db.srv6_locator = NULL;
+
 	/* Free SRv6 SIDs list */
 	list_delete(&srv6db->srv6_sids);
 	list_delete(&srv6db->srv6_endx_sids);
diff --git a/isisd/isis_srv6.h b/isisd/isis_srv6.h
index 7f16712ae306..bde14965f6aa 100644
--- a/isisd/isis_srv6.h
+++ b/isisd/isis_srv6.h
@@ -44,7 +44,7 @@ struct isis_srv6_sid {
 	struct isis_srv6_sid_structure structure;
 
 	/* Parent SRv6 locator */
-	struct srv6_locator_chunk *locator;
+	struct srv6_locator *locator;
 
 	/* Backpointer to IS-IS area */
 	struct isis_area *area;
@@ -89,7 +89,7 @@ struct srv6_adjacency {
 	struct isis_srv6_sid_structure structure;
 
 	/* Parent SRv6 locator */
-	struct srv6_locator_chunk *locator;
+	struct srv6_locator *locator;
 
 	/* Adjacency-SID nexthop information */
 	struct in6_addr nexthop;
@@ -109,6 +109,8 @@ struct srv6_adjacency {
 
 /* Per-area IS-IS SRv6 Data Base (SRv6 DB) */
 struct isis_srv6_db {
+	/* List of SRv6 Locator */
+	struct srv6_locator *srv6_locator;
 
 	/* List of SRv6 Locator chunks */
 	struct list *srv6_locator_chunks;
@@ -149,9 +151,9 @@ bool isis_srv6_locator_unset(struct isis_area *area);
 void isis_srv6_interface_set(struct isis_area *area, const char *ifname);
 
 struct isis_srv6_sid *
-isis_srv6_sid_alloc(struct isis_area *area, struct srv6_locator_chunk *chunk,
+isis_srv6_sid_alloc(struct isis_area *area, struct srv6_locator *locator,
 		    enum srv6_endpoint_behavior_codepoint behavior,
-		    int sid_func);
+		    struct in6_addr *sid_value);
 extern void isis_srv6_sid_free(struct isis_srv6_sid *sid);
 
 extern void isis_srv6_area_init(struct isis_area *area);
@@ -169,8 +171,8 @@ void isis_srv6_locator2tlv(const struct isis_srv6_locator *loc,
 			   struct isis_srv6_locator_tlv *loc_tlv);
 
 void srv6_endx_sid_add_single(struct isis_adjacency *adj, bool backup,
-			      struct list *nexthops);
-void srv6_endx_sid_add(struct isis_adjacency *adj);
+			      struct list *nexthops, struct in6_addr *sid_value);
+void srv6_endx_sid_add(struct isis_adjacency *adj, struct in6_addr *sid_value);
 void srv6_endx_sid_del(struct srv6_adjacency *sra);
 struct srv6_adjacency *isis_srv6_endx_sid_find(struct isis_adjacency *adj,
 					       enum srv6_adj_type type);
diff --git a/isisd/isis_zebra.c b/isisd/isis_zebra.c
index 2412ec5e84c9..ce4eb74ec66f 100644
--- a/isisd/isis_zebra.c
+++ b/isisd/isis_zebra.c
@@ -644,6 +644,70 @@ int isis_zebra_request_label_range(uint32_t base, uint32_t chunk_size)
 	return 0;
 }
 
+/**
+ * Request an End.X SID for an IS-IS adjacency.
+ *
+ * @param adj	   IS-IS Adjacency
+ */
+void isis_zebra_request_srv6_sid_endx(struct isis_adjacency *adj)
+{
+	struct isis_circuit *circuit = adj->circuit;
+	struct isis_area *area = circuit->area;
+	struct in6_addr nexthop;
+	struct srv6_sid_ctx ctx = {};
+	struct in6_addr sid_value = {};
+	bool ret;
+
+	if (!area || !area->srv6db.srv6_locator)
+		return;
+
+	/* Determine nexthop IP address */
+	if (!circuit->ipv6_router || !adj->ll_ipv6_count)
+		return;
+
+	nexthop = adj->ll_ipv6_addrs[0];
+
+	ctx.behavior = ZEBRA_SEG6_LOCAL_ACTION_END_X;
+	ctx.nh6 = nexthop;
+	ret = isis_zebra_request_srv6_sid(&ctx, &sid_value,
+					  area->srv6db.config.srv6_locator_name);
+	if (!ret) {
+		zlog_err("%s: not allocated new End.X SID for IS-IS area %s",
+			 __func__, area->area_tag);
+		return;
+	}
+}
+
+static void request_srv6_sids(struct isis_area *area)
+{
+	struct srv6_sid_ctx ctx = {};
+	struct in6_addr sid_value = {};
+	struct listnode *node;
+	struct isis_adjacency *adj;
+	bool ret;
+
+	if (!area || !area->srv6db.config.enabled || !area->srv6db.srv6_locator)
+		return;
+
+	sr_debug("Requesting SRv6 SIDs for IS-IS area %s", area->area_tag);
+
+	/* Request new SRv6 End SID */
+	ctx.behavior = ZEBRA_SEG6_LOCAL_ACTION_END;
+	ret = isis_zebra_request_srv6_sid(&ctx, &sid_value,
+					  area->srv6db.config.srv6_locator_name);
+	if (!ret) {
+		zlog_err("%s: not allocated new End SID for IS-IS area %s",
+			 __func__, area->area_tag);
+		return;
+	}
+
+	/* Create SRv6 End.X SIDs from existing IS-IS Adjacencies */
+	for (ALL_LIST_ELEMENTS_RO(area->adjacency_list, node, adj)) {
+		if (adj->ll_ipv6_count > 0)
+			isis_zebra_request_srv6_sid_endx(adj);
+	}
+}
+
 /**
  * Release Label Range to the Label Manager.
  *
@@ -1119,99 +1183,47 @@ void isis_zebra_srv6_adj_sid_uninstall(struct srv6_adjacency *sra)
 }
 
 /**
- * Callback to process an SRv6 locator chunk received from SRv6 Manager (zebra).
+ * Internal function to process an SRv6 locator
  *
- * @result 0 on success, -1 otherwise
+ * @param locator The locator to be processed
  */
-static int isis_zebra_process_srv6_locator_chunk(ZAPI_CALLBACK_ARGS)
+static int isis_zebra_process_srv6_locator_internal(struct srv6_locator *locator)
 {
 	struct isis *isis = isis_lookup_by_vrfid(VRF_DEFAULT);
-	struct stream *s = NULL;
-	struct listnode *node;
 	struct isis_area *area;
-	struct srv6_locator_chunk *c;
-	struct srv6_locator_chunk *chunk = srv6_locator_chunk_alloc();
-	struct isis_srv6_sid *sid;
-	struct isis_adjacency *adj;
-	enum srv6_endpoint_behavior_codepoint behavior;
-	bool allocated = false;
-
-	if (!isis) {
-		srv6_locator_chunk_free(&chunk);
-		return -1;
-	}
+	struct listnode *node;
 
-	/* Decode the received zebra message */
-	s = zclient->ibuf;
-	if (zapi_srv6_locator_chunk_decode(s, chunk) < 0) {
-		srv6_locator_chunk_free(&chunk);
+	if (!isis || !locator)
 		return -1;
-	}
 
-	sr_debug(
-		"Received SRv6 locator chunk from zebra: name %s, "
-		"prefix %pFX, block_len %u, node_len %u, func_len %u, arg_len %u",
-		chunk->locator_name, &chunk->prefix, chunk->block_bits_length,
-		chunk->node_bits_length, chunk->function_bits_length,
-		chunk->argument_bits_length);
+	zlog_info("%s: Received SRv6 locator %s %pFX, loc-block-len=%u, loc-node-len=%u func-len=%u, arg-len=%u",
+		  __func__, locator->name, &locator->prefix,
+		  locator->block_bits_length, locator->node_bits_length,
+		  locator->function_bits_length, locator->argument_bits_length);
 
 	/* Walk through all areas of the ISIS instance */
 	for (ALL_LIST_ELEMENTS_RO(isis->area_list, node, area)) {
-		if (strncmp(area->srv6db.config.srv6_locator_name,
-			    chunk->locator_name,
-			    sizeof(area->srv6db.config.srv6_locator_name)) != 0)
+		/*
+		 * Check if the IS-IS area is configured to use the received
+		 * locator
+		 */
+		if (strncmp(area->srv6db.config.srv6_locator_name, locator->name,
+			    sizeof(area->srv6db.config.srv6_locator_name)) != 0) {
+			zlog_err("%s: SRv6 Locator name unmatch %s:%s",
+				 __func__, area->srv6db.config.srv6_locator_name,
+				 locator->name);
 			continue;
-
-		for (ALL_LIST_ELEMENTS_RO(area->srv6db.srv6_locator_chunks,
-					  node, c)) {
-			if (!prefix_cmp(&c->prefix, &chunk->prefix)) {
-				srv6_locator_chunk_free(&chunk);
-				return 0;
-			}
-		}
-
-		sr_debug(
-			"SRv6 locator chunk (locator %s, prefix %pFX) assigned to IS-IS area %s",
-			chunk->locator_name, &chunk->prefix, area->area_tag);
-
-		/* Add the SRv6 Locator chunk to the per-area chunks list */
-		listnode_add(area->srv6db.srv6_locator_chunks, chunk);
-
-		/* Decide which behavior to use,depending on the locator type
-		 * (i.e. uSID vs classic locator) */
-		behavior = (CHECK_FLAG(chunk->flags, SRV6_LOCATOR_USID))
-				   ? SRV6_ENDPOINT_BEHAVIOR_END_NEXT_CSID
-				   : SRV6_ENDPOINT_BEHAVIOR_END;
-
-		/* Allocate new SRv6 End SID */
-		sid = isis_srv6_sid_alloc(area, chunk, behavior, 0);
-		if (!sid)
-			return -1;
-
-		/* Install the new SRv6 End SID in the forwarding plane through
-		 * Zebra */
-		isis_zebra_srv6_sid_install(area, sid);
-
-		/* Store the SID */
-		listnode_add(area->srv6db.srv6_sids, sid);
-
-		/* Create SRv6 End.X SIDs from existing IS-IS Adjacencies */
-		for (ALL_LIST_ELEMENTS_RO(area->adjacency_list, node, adj)) {
-			if (adj->ll_ipv6_count > 0)
-				srv6_endx_sid_add(adj);
 		}
 
-		/* Regenerate LSPs to advertise the new locator and the SID */
-		lsp_regenerate_schedule(area, area->is_type, 0);
+		sr_debug("SRv6 locator (locator %s, prefix %pFX) set for IS-IS area %s",
+			 locator->name, &locator->prefix, area->area_tag);
 
-		allocated = true;
-		break;
-	}
+		/* Store the locator in the IS-IS area */
+		area->srv6db.srv6_locator = srv6_locator_alloc(locator->name);
+		srv6_locator_copy(area->srv6db.srv6_locator, locator);
 
-	if (!allocated) {
-		sr_debug("No IS-IS area configured for the locator %s",
-			 chunk->locator_name);
-		srv6_locator_chunk_free(&chunk);
+		/* Request SIDs from the locator */
+		request_srv6_sids(area);
 	}
 
 	return 0;
@@ -1226,8 +1238,6 @@ static int isis_zebra_process_srv6_locator_add(ZAPI_CALLBACK_ARGS)
 {
 	struct isis *isis = isis_lookup_by_vrfid(VRF_DEFAULT);
 	struct srv6_locator loc = {};
-	struct listnode *node;
-	struct isis_area *area;
 
 	if (!isis)
 		return -1;
@@ -1236,33 +1246,7 @@ static int isis_zebra_process_srv6_locator_add(ZAPI_CALLBACK_ARGS)
 	if (zapi_srv6_locator_decode(zclient->ibuf, &loc) < 0)
 		return -1;
 
-	sr_debug(
-		"New SRv6 locator allocated in zebra: name %s, "
-		"prefix %pFX, block_len %u, node_len %u, func_len %u, arg_len %u",
-		loc.name, &loc.prefix, loc.block_bits_length,
-		loc.node_bits_length, loc.function_bits_length,
-		loc.argument_bits_length);
-
-	/* Lookup on the IS-IS areas */
-	for (ALL_LIST_ELEMENTS_RO(isis->area_list, node, area)) {
-		/* If SRv6 is enabled on this area and the configured locator
-		 * corresponds to the new locator, then request a chunk from the
-		 * locator */
-		if (area->srv6db.config.enabled &&
-		    strncmp(area->srv6db.config.srv6_locator_name, loc.name,
-			    sizeof(area->srv6db.config.srv6_locator_name)) == 0) {
-			sr_debug(
-				"Sending a request to get a chunk from the SRv6 locator %s (%pFX) "
-				"for IS-IS area %s",
-				loc.name, &loc.prefix, area->area_tag);
-
-			if (isis_zebra_srv6_manager_get_locator_chunk(
-				    loc.name) < 0)
-				return -1;
-		}
-	}
-
-	return 0;
+	return isis_zebra_process_srv6_locator_internal(&loc);
 }
 
 /**
@@ -1335,6 +1319,9 @@ static int isis_zebra_process_srv6_locator_delete(ZAPI_CALLBACK_ARGS)
 			}
 		}
 
+		srv6_locator_free(area->srv6db.srv6_locator);
+		area->srv6db.srv6_locator = NULL;
+
 		/* Regenerate LSPs to advertise that the locator no longer
 		 * exists */
 		lsp_regenerate_schedule(area, area->is_type, 0);
@@ -1368,6 +1355,232 @@ int isis_zebra_srv6_manager_release_locator_chunk(const char *name)
 	return srv6_manager_release_locator_chunk(zclient, name);
 }
 
+/**
+ * Ask the SRv6 Manager (zebra) about a specific locator
+ *
+ * @param name Locator name
+ * @return 0 on success, -1 otherwise
+ */
+int isis_zebra_srv6_manager_get_locator(const char *name)
+{
+	if (!name)
+		return -1;
+
+	/*
+	 * Send the Get Locator request to the SRv6 Manager and return the
+	 * result
+	 */
+	return srv6_manager_get_locator(zclient, name);
+}
+
+/**
+ * Ask the SRv6 Manager (zebra) to allocate a SID.
+ *
+ * Optionally, it is possible to provide an IPv6 address (sid_value parameter).
+ *
+ * When sid_value is provided, the SRv6 Manager allocates the requested SID
+ * address, if the request can be satisfied (explicit allocation).
+ *
+ * When sid_value is not provided, the SRv6 Manager allocates any available SID
+ * from the provided locator (dynamic allocation).
+ *
+ * @param ctx Context to be associated with the request SID
+ * @param sid_value IPv6 address to be associated with the requested SID (optional)
+ * @param locator_name Name of the locator from which the SID must be allocated
+ */
+bool isis_zebra_request_srv6_sid(const struct srv6_sid_ctx *ctx,
+				 struct in6_addr *sid_value,
+				 const char *locator_name)
+{
+	int ret;
+
+	if (!ctx || !locator_name)
+		return false;
+
+	/*
+	 * Send the Get SRv6 SID request to the SRv6 Manager and check the
+	 * result
+	 */
+	ret = srv6_manager_get_sid(zclient, ctx, sid_value, locator_name, NULL);
+	if (ret < 0) {
+		zlog_warn("%s: error getting SRv6 SID!", __func__);
+		return false;
+	}
+
+	return true;
+}
+
+/**
+ * Ask the SRv6 Manager (zebra) to release a previously allocated SID.
+ *
+ * This function is used to tell the SRv6 Manager that IS-IS no longer intends
+ * to use the SID.
+ *
+ * @param ctx Context to be associated with the SID to be released
+ */
+void isis_zebra_release_srv6_sid(const struct srv6_sid_ctx *ctx)
+{
+	int ret;
+
+	if (!ctx)
+		return;
+
+	/*
+	 * Send the Release SRv6 SID request to the SRv6 Manager and check the
+	 * result
+	 */
+	ret = srv6_manager_release_sid(zclient, ctx);
+	if (ret < 0) {
+		zlog_warn("%s: error releasing SRv6 SID!", __func__);
+		return;
+	}
+}
+
+static int isis_zebra_srv6_sid_notify(ZAPI_CALLBACK_ARGS)
+{
+	struct isis *isis = isis_lookup_by_vrfid(VRF_DEFAULT);
+	struct srv6_sid_ctx ctx;
+	struct in6_addr sid_addr;
+	enum zapi_srv6_sid_notify note;
+	uint32_t sid_func;
+	struct isis_area *area;
+	struct listnode *node, *nnode, *n;
+	char buf[256];
+	struct srv6_locator *locator;
+	struct prefix_ipv6 tmp_prefix;
+	struct srv6_adjacency *sra;
+	enum srv6_endpoint_behavior_codepoint behavior;
+	struct isis_srv6_sid *sid;
+	struct isis_adjacency *adj;
+
+	if (!isis)
+		return -1;
+
+	/* Decode the received notification message */
+	if (!zapi_srv6_sid_notify_decode(zclient->ibuf, &ctx, &sid_addr,
+					 &sid_func, NULL, &note, NULL)) {
+		zlog_err("%s : error in msg decode", __func__);
+		return -1;
+	}
+
+	sr_debug("%s: received SRv6 SID notify: ctx %s sid_value %pI6 sid_func %u note %s",
+		 __func__, srv6_sid_ctx2str(buf, sizeof(buf), &ctx), &sid_addr,
+		 sid_func, zapi_srv6_sid_notify2str(note));
+
+	for (ALL_LIST_ELEMENTS_RO(isis->area_list, node, area)) {
+		if (!area->srv6db.config.enabled || !area->srv6db.srv6_locator)
+			continue;
+
+		locator = area->srv6db.srv6_locator;
+
+		/* Verify that the received SID belongs to the configured locator */
+		if (note == ZAPI_SRV6_SID_ALLOCATED) {
+			tmp_prefix.family = AF_INET6;
+			tmp_prefix.prefixlen = IPV6_MAX_BITLEN;
+			tmp_prefix.prefix = sid_addr;
+
+			if (!prefix_match((struct prefix *)&locator->prefix,
+					  (struct prefix *)&tmp_prefix)) {
+				sr_debug("%s : ignoring SRv6 SID notify: locator (area %s) does not match",
+					 __func__, area->area_tag);
+				continue;
+			}
+		}
+
+		/* Handle notification */
+		switch (note) {
+		case ZAPI_SRV6_SID_ALLOCATED:
+			sr_debug("SRv6 SID %pI6 %s ALLOCATED", &sid_addr,
+				 srv6_sid_ctx2str(buf, sizeof(buf), &ctx));
+
+			if (ctx.behavior == ZEBRA_SEG6_LOCAL_ACTION_END) {
+				/* Remove old End SIDs, if any */
+				for (ALL_LIST_ELEMENTS(area->srv6db.srv6_sids,
+						       node, nnode, sid)) {
+					isis_zebra_srv6_sid_uninstall(area, sid);
+					listnode_delete(area->srv6db.srv6_sids,
+							sid);
+				}
+
+				/* Allocate new SRv6 End SID */
+				behavior =
+					(CHECK_FLAG(locator->flags,
+						    SRV6_LOCATOR_USID))
+						? SRV6_ENDPOINT_BEHAVIOR_END_NEXT_CSID
+						: SRV6_ENDPOINT_BEHAVIOR_END;
+				sid = isis_srv6_sid_alloc(area,
+							  area->srv6db
+								  .srv6_locator,
+							  behavior, &sid_addr);
+				if (!sid) {
+					zlog_warn("%s: isis_srv6_sid_alloc failed",
+						  __func__);
+					return -1;
+				}
+
+				/*
+				 * Install the new SRv6 End SID in the forwarding plane through
+				 * Zebra
+				 */
+				isis_zebra_srv6_sid_install(area, sid);
+
+				/* Store the SID */
+				listnode_add(area->srv6db.srv6_sids, sid);
+
+			} else if (ctx.behavior ==
+				   ZEBRA_SEG6_LOCAL_ACTION_END_X) {
+				for (ALL_LIST_ELEMENTS_RO(area->adjacency_list,
+							  n, adj)) {
+					/* Check if the End.X SID is for this adjacecny */
+					if (adj->ll_ipv6_count == 0 ||
+					    memcmp(&adj->ll_ipv6_addrs[0],
+						   &ctx.nh6,
+						   sizeof(struct in6_addr)) != 0)
+						continue;
+
+					/* Remove old End.X SIDs, if any */
+					for (ALL_LIST_ELEMENTS(adj->srv6_endx_sids,
+							       node, nnode, sra))
+						srv6_endx_sid_del(sra);
+
+					/* Allocate new End.X SID for the adjacency */
+					srv6_endx_sid_add_single(adj, false,
+								 NULL,
+								 &sid_addr);
+				}
+			} else {
+				zlog_warn("%s: unsupported behavior %u",
+					  __func__, ctx.behavior);
+				return -1;
+			}
+			break;
+		case ZAPI_SRV6_SID_RELEASED:
+			sr_debug("SRv6 SID %pI6 %s: RELEASED", &sid_addr,
+				 srv6_sid_ctx2str(buf, sizeof(buf), &ctx));
+			break;
+		case ZAPI_SRV6_SID_FAIL_ALLOC:
+			sr_debug("SRv6 SID %pI6 %s: Failed to allocate",
+				 &sid_addr,
+				 srv6_sid_ctx2str(buf, sizeof(buf), &ctx));
+
+			/* Error will be logged by zebra module */
+			break;
+		case ZAPI_SRV6_SID_FAIL_RELEASE:
+			zlog_warn("%s: SRv6 SID %pI6 %s failure to release",
+				  __func__, &sid_addr,
+				  srv6_sid_ctx2str(buf, sizeof(buf), &ctx));
+
+			/* Error will be logged by zebra module */
+			break;
+		}
+
+		/* Regenerate LSPs to advertise the new locator and the SID */
+		lsp_regenerate_schedule(area, area->is_type, 0);
+	}
+
+	return 0;
+}
+
 static zclient_handler *const isis_handlers[] = {
 	[ZEBRA_ROUTER_ID_UPDATE] = isis_router_id_update_zebra,
 	[ZEBRA_INTERFACE_ADDRESS_ADD] = isis_zebra_if_address_add,
@@ -1380,10 +1593,9 @@ static zclient_handler *const isis_handlers[] = {
 
 	[ZEBRA_CLIENT_CLOSE_NOTIFY] = isis_zebra_client_close_notify,
 
-	[ZEBRA_SRV6_MANAGER_GET_LOCATOR_CHUNK] =
-		isis_zebra_process_srv6_locator_chunk,
 	[ZEBRA_SRV6_LOCATOR_ADD] = isis_zebra_process_srv6_locator_add,
 	[ZEBRA_SRV6_LOCATOR_DELETE] = isis_zebra_process_srv6_locator_delete,
+	[ZEBRA_SRV6_SID_NOTIFY] = isis_zebra_srv6_sid_notify,
 };
 
 void isis_zebra_init(struct event_loop *master, int instance)
diff --git a/isisd/isis_zebra.h b/isisd/isis_zebra.h
index f1684b7c25d4..79da16efac49 100644
--- a/isisd/isis_zebra.h
+++ b/isisd/isis_zebra.h
@@ -68,4 +68,11 @@ void isis_zebra_srv6_adj_sid_uninstall(struct srv6_adjacency *sra);
 extern int isis_zebra_srv6_manager_get_locator_chunk(const char *name);
 extern int isis_zebra_srv6_manager_release_locator_chunk(const char *name);
 
+extern int isis_zebra_srv6_manager_get_locator(const char *name);
+extern void isis_zebra_request_srv6_sid_endx(struct isis_adjacency *adj);
+extern bool isis_zebra_request_srv6_sid(const struct srv6_sid_ctx *ctx,
+					struct in6_addr *sid_value,
+					const char *locator_name);
+extern void isis_zebra_release_srv6_sid(const struct srv6_sid_ctx *ctx);
+
 #endif /* _ZEBRA_ISIS_ZEBRA_H */
diff --git a/tests/topotests/isis_srv6_topo1/rt1/step1/show_srv6_locator_table.ref b/tests/topotests/isis_srv6_topo1/rt1/step1/show_srv6_locator_table.ref
index bb10aba9424d..c4a5d7507b45 100644
--- a/tests/topotests/isis_srv6_topo1/rt1/step1/show_srv6_locator_table.ref
+++ b/tests/topotests/isis_srv6_topo1/rt1/step1/show_srv6_locator_table.ref
@@ -9,10 +9,6 @@
       "argumentBitsLength":0,
       "statusUp":true,
       "chunks":[
-        {
-          "prefix":"fc00:0:1::/48",
-          "proto":"isis"
-        }
       ]
     }
   ]
diff --git a/tests/topotests/isis_srv6_topo1/rt1/step3/show_srv6_locator_table.ref b/tests/topotests/isis_srv6_topo1/rt1/step3/show_srv6_locator_table.ref
index bb10aba9424d..c4a5d7507b45 100644
--- a/tests/topotests/isis_srv6_topo1/rt1/step3/show_srv6_locator_table.ref
+++ b/tests/topotests/isis_srv6_topo1/rt1/step3/show_srv6_locator_table.ref
@@ -9,10 +9,6 @@
       "argumentBitsLength":0,
       "statusUp":true,
       "chunks":[
-        {
-          "prefix":"fc00:0:1::/48",
-          "proto":"isis"
-        }
       ]
     }
   ]
diff --git a/tests/topotests/isis_srv6_topo1/rt1/step5/show_srv6_locator_table.ref b/tests/topotests/isis_srv6_topo1/rt1/step5/show_srv6_locator_table.ref
index bb10aba9424d..c4a5d7507b45 100644
--- a/tests/topotests/isis_srv6_topo1/rt1/step5/show_srv6_locator_table.ref
+++ b/tests/topotests/isis_srv6_topo1/rt1/step5/show_srv6_locator_table.ref
@@ -9,10 +9,6 @@
       "argumentBitsLength":0,
       "statusUp":true,
       "chunks":[
-        {
-          "prefix":"fc00:0:1::/48",
-          "proto":"isis"
-        }
       ]
     }
   ]
diff --git a/tests/topotests/isis_srv6_topo1/rt1/step7/show_srv6_locator_table.ref b/tests/topotests/isis_srv6_topo1/rt1/step7/show_srv6_locator_table.ref
index bb10aba9424d..c4a5d7507b45 100644
--- a/tests/topotests/isis_srv6_topo1/rt1/step7/show_srv6_locator_table.ref
+++ b/tests/topotests/isis_srv6_topo1/rt1/step7/show_srv6_locator_table.ref
@@ -9,10 +9,6 @@
       "argumentBitsLength":0,
       "statusUp":true,
       "chunks":[
-        {
-          "prefix":"fc00:0:1::/48",
-          "proto":"isis"
-        }
       ]
     }
   ]
diff --git a/tests/topotests/isis_srv6_topo1/rt1/step9/show_srv6_locator_table.ref b/tests/topotests/isis_srv6_topo1/rt1/step9/show_srv6_locator_table.ref
index bb10aba9424d..c4a5d7507b45 100644
--- a/tests/topotests/isis_srv6_topo1/rt1/step9/show_srv6_locator_table.ref
+++ b/tests/topotests/isis_srv6_topo1/rt1/step9/show_srv6_locator_table.ref
@@ -9,10 +9,6 @@
       "argumentBitsLength":0,
       "statusUp":true,
       "chunks":[
-        {
-          "prefix":"fc00:0:1::/48",
-          "proto":"isis"
-        }
       ]
     }
   ]
diff --git a/tests/topotests/isis_srv6_topo1/rt2/step1/show_srv6_locator_table.ref b/tests/topotests/isis_srv6_topo1/rt2/step1/show_srv6_locator_table.ref
index f3399319f3e5..f8a5d93f3c78 100644
--- a/tests/topotests/isis_srv6_topo1/rt2/step1/show_srv6_locator_table.ref
+++ b/tests/topotests/isis_srv6_topo1/rt2/step1/show_srv6_locator_table.ref
@@ -9,10 +9,6 @@
       "argumentBitsLength":0,
       "statusUp":true,
       "chunks":[
-        {
-          "prefix":"fc00:0:2::/48",
-          "proto":"isis"
-        }
       ]
     }
   ]
diff --git a/tests/topotests/isis_srv6_topo1/rt2/step2/show_srv6_locator_table.ref b/tests/topotests/isis_srv6_topo1/rt2/step2/show_srv6_locator_table.ref
index f3399319f3e5..f8a5d93f3c78 100644
--- a/tests/topotests/isis_srv6_topo1/rt2/step2/show_srv6_locator_table.ref
+++ b/tests/topotests/isis_srv6_topo1/rt2/step2/show_srv6_locator_table.ref
@@ -9,10 +9,6 @@
       "argumentBitsLength":0,
       "statusUp":true,
       "chunks":[
-        {
-          "prefix":"fc00:0:2::/48",
-          "proto":"isis"
-        }
       ]
     }
   ]
diff --git a/tests/topotests/isis_srv6_topo1/rt2/step3/show_srv6_locator_table.ref b/tests/topotests/isis_srv6_topo1/rt2/step3/show_srv6_locator_table.ref
index f3399319f3e5..f8a5d93f3c78 100644
--- a/tests/topotests/isis_srv6_topo1/rt2/step3/show_srv6_locator_table.ref
+++ b/tests/topotests/isis_srv6_topo1/rt2/step3/show_srv6_locator_table.ref
@@ -9,10 +9,6 @@
       "argumentBitsLength":0,
       "statusUp":true,
       "chunks":[
-        {
-          "prefix":"fc00:0:2::/48",
-          "proto":"isis"
-        }
       ]
     }
   ]
diff --git a/tests/topotests/isis_srv6_topo1/rt2/step4/show_srv6_locator_table.ref b/tests/topotests/isis_srv6_topo1/rt2/step4/show_srv6_locator_table.ref
index f3399319f3e5..f8a5d93f3c78 100644
--- a/tests/topotests/isis_srv6_topo1/rt2/step4/show_srv6_locator_table.ref
+++ b/tests/topotests/isis_srv6_topo1/rt2/step4/show_srv6_locator_table.ref
@@ -9,10 +9,6 @@
       "argumentBitsLength":0,
       "statusUp":true,
       "chunks":[
-        {
-          "prefix":"fc00:0:2::/48",
-          "proto":"isis"
-        }
       ]
     }
   ]
diff --git a/tests/topotests/isis_srv6_topo1/rt2/step5/show_srv6_locator_table.ref b/tests/topotests/isis_srv6_topo1/rt2/step5/show_srv6_locator_table.ref
index f3399319f3e5..f8a5d93f3c78 100644
--- a/tests/topotests/isis_srv6_topo1/rt2/step5/show_srv6_locator_table.ref
+++ b/tests/topotests/isis_srv6_topo1/rt2/step5/show_srv6_locator_table.ref
@@ -9,10 +9,6 @@
       "argumentBitsLength":0,
       "statusUp":true,
       "chunks":[
-        {
-          "prefix":"fc00:0:2::/48",
-          "proto":"isis"
-        }
       ]
     }
   ]
diff --git a/tests/topotests/isis_srv6_topo1/rt2/step6/show_srv6_locator_table.ref b/tests/topotests/isis_srv6_topo1/rt2/step6/show_srv6_locator_table.ref
index f3399319f3e5..f8a5d93f3c78 100644
--- a/tests/topotests/isis_srv6_topo1/rt2/step6/show_srv6_locator_table.ref
+++ b/tests/topotests/isis_srv6_topo1/rt2/step6/show_srv6_locator_table.ref
@@ -9,10 +9,6 @@
       "argumentBitsLength":0,
       "statusUp":true,
       "chunks":[
-        {
-          "prefix":"fc00:0:2::/48",
-          "proto":"isis"
-        }
       ]
     }
   ]
diff --git a/tests/topotests/isis_srv6_topo1/rt2/step7/show_srv6_locator_table.ref b/tests/topotests/isis_srv6_topo1/rt2/step7/show_srv6_locator_table.ref
index f3399319f3e5..f8a5d93f3c78 100644
--- a/tests/topotests/isis_srv6_topo1/rt2/step7/show_srv6_locator_table.ref
+++ b/tests/topotests/isis_srv6_topo1/rt2/step7/show_srv6_locator_table.ref
@@ -9,10 +9,6 @@
       "argumentBitsLength":0,
       "statusUp":true,
       "chunks":[
-        {
-          "prefix":"fc00:0:2::/48",
-          "proto":"isis"
-        }
       ]
     }
   ]
diff --git a/tests/topotests/isis_srv6_topo1/rt2/step8/show_srv6_locator_table.ref b/tests/topotests/isis_srv6_topo1/rt2/step8/show_srv6_locator_table.ref
index f3399319f3e5..f8a5d93f3c78 100644
--- a/tests/topotests/isis_srv6_topo1/rt2/step8/show_srv6_locator_table.ref
+++ b/tests/topotests/isis_srv6_topo1/rt2/step8/show_srv6_locator_table.ref
@@ -9,10 +9,6 @@
       "argumentBitsLength":0,
       "statusUp":true,
       "chunks":[
-        {
-          "prefix":"fc00:0:2::/48",
-          "proto":"isis"
-        }
       ]
     }
   ]
diff --git a/tests/topotests/isis_srv6_topo1/rt2/step9/show_srv6_locator_table.ref b/tests/topotests/isis_srv6_topo1/rt2/step9/show_srv6_locator_table.ref
index f3399319f3e5..f8a5d93f3c78 100644
--- a/tests/topotests/isis_srv6_topo1/rt2/step9/show_srv6_locator_table.ref
+++ b/tests/topotests/isis_srv6_topo1/rt2/step9/show_srv6_locator_table.ref
@@ -9,10 +9,6 @@
       "argumentBitsLength":0,
       "statusUp":true,
       "chunks":[
-        {
-          "prefix":"fc00:0:2::/48",
-          "proto":"isis"
-        }
       ]
     }
   ]
diff --git a/tests/topotests/isis_srv6_topo1/rt3/step1/show_srv6_locator_table.ref b/tests/topotests/isis_srv6_topo1/rt3/step1/show_srv6_locator_table.ref
index ffa626123da8..c62870587bf3 100644
--- a/tests/topotests/isis_srv6_topo1/rt3/step1/show_srv6_locator_table.ref
+++ b/tests/topotests/isis_srv6_topo1/rt3/step1/show_srv6_locator_table.ref
@@ -9,10 +9,6 @@
       "argumentBitsLength":0,
       "statusUp":true,
       "chunks":[
-        {
-          "prefix":"fc00:0:3::/48",
-          "proto":"isis"
-        }
       ]
     }
   ]
diff --git a/tests/topotests/isis_srv6_topo1/rt3/step2/show_srv6_locator_table.ref b/tests/topotests/isis_srv6_topo1/rt3/step2/show_srv6_locator_table.ref
index ffa626123da8..c62870587bf3 100644
--- a/tests/topotests/isis_srv6_topo1/rt3/step2/show_srv6_locator_table.ref
+++ b/tests/topotests/isis_srv6_topo1/rt3/step2/show_srv6_locator_table.ref
@@ -9,10 +9,6 @@
       "argumentBitsLength":0,
       "statusUp":true,
       "chunks":[
-        {
-          "prefix":"fc00:0:3::/48",
-          "proto":"isis"
-        }
       ]
     }
   ]
diff --git a/tests/topotests/isis_srv6_topo1/rt3/step3/show_srv6_locator_table.ref b/tests/topotests/isis_srv6_topo1/rt3/step3/show_srv6_locator_table.ref
index ffa626123da8..c62870587bf3 100644
--- a/tests/topotests/isis_srv6_topo1/rt3/step3/show_srv6_locator_table.ref
+++ b/tests/topotests/isis_srv6_topo1/rt3/step3/show_srv6_locator_table.ref
@@ -9,10 +9,6 @@
       "argumentBitsLength":0,
       "statusUp":true,
       "chunks":[
-        {
-          "prefix":"fc00:0:3::/48",
-          "proto":"isis"
-        }
       ]
     }
   ]
diff --git a/tests/topotests/isis_srv6_topo1/rt3/step4/show_srv6_locator_table.ref b/tests/topotests/isis_srv6_topo1/rt3/step4/show_srv6_locator_table.ref
index ffa626123da8..c62870587bf3 100644
--- a/tests/topotests/isis_srv6_topo1/rt3/step4/show_srv6_locator_table.ref
+++ b/tests/topotests/isis_srv6_topo1/rt3/step4/show_srv6_locator_table.ref
@@ -9,10 +9,6 @@
       "argumentBitsLength":0,
       "statusUp":true,
       "chunks":[
-        {
-          "prefix":"fc00:0:3::/48",
-          "proto":"isis"
-        }
       ]
     }
   ]
diff --git a/tests/topotests/isis_srv6_topo1/rt3/step5/show_srv6_locator_table.ref b/tests/topotests/isis_srv6_topo1/rt3/step5/show_srv6_locator_table.ref
index ffa626123da8..c62870587bf3 100644
--- a/tests/topotests/isis_srv6_topo1/rt3/step5/show_srv6_locator_table.ref
+++ b/tests/topotests/isis_srv6_topo1/rt3/step5/show_srv6_locator_table.ref
@@ -9,10 +9,6 @@
       "argumentBitsLength":0,
       "statusUp":true,
       "chunks":[
-        {
-          "prefix":"fc00:0:3::/48",
-          "proto":"isis"
-        }
       ]
     }
   ]
diff --git a/tests/topotests/isis_srv6_topo1/rt3/step6/show_srv6_locator_table.ref b/tests/topotests/isis_srv6_topo1/rt3/step6/show_srv6_locator_table.ref
index ffa626123da8..c62870587bf3 100644
--- a/tests/topotests/isis_srv6_topo1/rt3/step6/show_srv6_locator_table.ref
+++ b/tests/topotests/isis_srv6_topo1/rt3/step6/show_srv6_locator_table.ref
@@ -9,10 +9,6 @@
       "argumentBitsLength":0,
       "statusUp":true,
       "chunks":[
-        {
-          "prefix":"fc00:0:3::/48",
-          "proto":"isis"
-        }
       ]
     }
   ]
diff --git a/tests/topotests/isis_srv6_topo1/rt3/step7/show_srv6_locator_table.ref b/tests/topotests/isis_srv6_topo1/rt3/step7/show_srv6_locator_table.ref
index ffa626123da8..c62870587bf3 100644
--- a/tests/topotests/isis_srv6_topo1/rt3/step7/show_srv6_locator_table.ref
+++ b/tests/topotests/isis_srv6_topo1/rt3/step7/show_srv6_locator_table.ref
@@ -9,10 +9,6 @@
       "argumentBitsLength":0,
       "statusUp":true,
       "chunks":[
-        {
-          "prefix":"fc00:0:3::/48",
-          "proto":"isis"
-        }
       ]
     }
   ]
diff --git a/tests/topotests/isis_srv6_topo1/rt3/step8/show_srv6_locator_table.ref b/tests/topotests/isis_srv6_topo1/rt3/step8/show_srv6_locator_table.ref
index ffa626123da8..c62870587bf3 100644
--- a/tests/topotests/isis_srv6_topo1/rt3/step8/show_srv6_locator_table.ref
+++ b/tests/topotests/isis_srv6_topo1/rt3/step8/show_srv6_locator_table.ref
@@ -9,10 +9,6 @@
       "argumentBitsLength":0,
       "statusUp":true,
       "chunks":[
-        {
-          "prefix":"fc00:0:3::/48",
-          "proto":"isis"
-        }
       ]
     }
   ]
diff --git a/tests/topotests/isis_srv6_topo1/rt3/step9/show_srv6_locator_table.ref b/tests/topotests/isis_srv6_topo1/rt3/step9/show_srv6_locator_table.ref
index ffa626123da8..c62870587bf3 100644
--- a/tests/topotests/isis_srv6_topo1/rt3/step9/show_srv6_locator_table.ref
+++ b/tests/topotests/isis_srv6_topo1/rt3/step9/show_srv6_locator_table.ref
@@ -9,10 +9,6 @@
       "argumentBitsLength":0,
       "statusUp":true,
       "chunks":[
-        {
-          "prefix":"fc00:0:3::/48",
-          "proto":"isis"
-        }
       ]
     }
   ]
diff --git a/tests/topotests/isis_srv6_topo1/rt4/step1/show_srv6_locator_table.ref b/tests/topotests/isis_srv6_topo1/rt4/step1/show_srv6_locator_table.ref
index 189943f737a5..cb052dbbb5fb 100644
--- a/tests/topotests/isis_srv6_topo1/rt4/step1/show_srv6_locator_table.ref
+++ b/tests/topotests/isis_srv6_topo1/rt4/step1/show_srv6_locator_table.ref
@@ -9,10 +9,6 @@
       "argumentBitsLength":0,
       "statusUp":true,
       "chunks":[
-        {
-          "prefix":"fc00:0:4::/48",
-          "proto":"isis"
-        }
       ]
     }
   ]
diff --git a/tests/topotests/isis_srv6_topo1/rt4/step2/show_srv6_locator_table.ref b/tests/topotests/isis_srv6_topo1/rt4/step2/show_srv6_locator_table.ref
index 189943f737a5..cb052dbbb5fb 100644
--- a/tests/topotests/isis_srv6_topo1/rt4/step2/show_srv6_locator_table.ref
+++ b/tests/topotests/isis_srv6_topo1/rt4/step2/show_srv6_locator_table.ref
@@ -9,10 +9,6 @@
       "argumentBitsLength":0,
       "statusUp":true,
       "chunks":[
-        {
-          "prefix":"fc00:0:4::/48",
-          "proto":"isis"
-        }
       ]
     }
   ]
diff --git a/tests/topotests/isis_srv6_topo1/rt4/step3/show_srv6_locator_table.ref b/tests/topotests/isis_srv6_topo1/rt4/step3/show_srv6_locator_table.ref
index 189943f737a5..cb052dbbb5fb 100644
--- a/tests/topotests/isis_srv6_topo1/rt4/step3/show_srv6_locator_table.ref
+++ b/tests/topotests/isis_srv6_topo1/rt4/step3/show_srv6_locator_table.ref
@@ -9,10 +9,6 @@
       "argumentBitsLength":0,
       "statusUp":true,
       "chunks":[
-        {
-          "prefix":"fc00:0:4::/48",
-          "proto":"isis"
-        }
       ]
     }
   ]
diff --git a/tests/topotests/isis_srv6_topo1/rt4/step4/show_srv6_locator_table.ref b/tests/topotests/isis_srv6_topo1/rt4/step4/show_srv6_locator_table.ref
index 189943f737a5..cb052dbbb5fb 100644
--- a/tests/topotests/isis_srv6_topo1/rt4/step4/show_srv6_locator_table.ref
+++ b/tests/topotests/isis_srv6_topo1/rt4/step4/show_srv6_locator_table.ref
@@ -9,10 +9,6 @@
       "argumentBitsLength":0,
       "statusUp":true,
       "chunks":[
-        {
-          "prefix":"fc00:0:4::/48",
-          "proto":"isis"
-        }
       ]
     }
   ]
diff --git a/tests/topotests/isis_srv6_topo1/rt4/step5/show_srv6_locator_table.ref b/tests/topotests/isis_srv6_topo1/rt4/step5/show_srv6_locator_table.ref
index 189943f737a5..cb052dbbb5fb 100644
--- a/tests/topotests/isis_srv6_topo1/rt4/step5/show_srv6_locator_table.ref
+++ b/tests/topotests/isis_srv6_topo1/rt4/step5/show_srv6_locator_table.ref
@@ -9,10 +9,6 @@
       "argumentBitsLength":0,
       "statusUp":true,
       "chunks":[
-        {
-          "prefix":"fc00:0:4::/48",
-          "proto":"isis"
-        }
       ]
     }
   ]
diff --git a/tests/topotests/isis_srv6_topo1/rt4/step6/show_srv6_locator_table.ref b/tests/topotests/isis_srv6_topo1/rt4/step6/show_srv6_locator_table.ref
index 189943f737a5..cb052dbbb5fb 100644
--- a/tests/topotests/isis_srv6_topo1/rt4/step6/show_srv6_locator_table.ref
+++ b/tests/topotests/isis_srv6_topo1/rt4/step6/show_srv6_locator_table.ref
@@ -9,10 +9,6 @@
       "argumentBitsLength":0,
       "statusUp":true,
       "chunks":[
-        {
-          "prefix":"fc00:0:4::/48",
-          "proto":"isis"
-        }
       ]
     }
   ]
diff --git a/tests/topotests/isis_srv6_topo1/rt4/step7/show_srv6_locator_table.ref b/tests/topotests/isis_srv6_topo1/rt4/step7/show_srv6_locator_table.ref
index 189943f737a5..cb052dbbb5fb 100644
--- a/tests/topotests/isis_srv6_topo1/rt4/step7/show_srv6_locator_table.ref
+++ b/tests/topotests/isis_srv6_topo1/rt4/step7/show_srv6_locator_table.ref
@@ -9,10 +9,6 @@
       "argumentBitsLength":0,
       "statusUp":true,
       "chunks":[
-        {
-          "prefix":"fc00:0:4::/48",
-          "proto":"isis"
-        }
       ]
     }
   ]
diff --git a/tests/topotests/isis_srv6_topo1/rt4/step8/show_srv6_locator_table.ref b/tests/topotests/isis_srv6_topo1/rt4/step8/show_srv6_locator_table.ref
index 189943f737a5..cb052dbbb5fb 100644
--- a/tests/topotests/isis_srv6_topo1/rt4/step8/show_srv6_locator_table.ref
+++ b/tests/topotests/isis_srv6_topo1/rt4/step8/show_srv6_locator_table.ref
@@ -9,10 +9,6 @@
       "argumentBitsLength":0,
       "statusUp":true,
       "chunks":[
-        {
-          "prefix":"fc00:0:4::/48",
-          "proto":"isis"
-        }
       ]
     }
   ]
diff --git a/tests/topotests/isis_srv6_topo1/rt4/step9/show_srv6_locator_table.ref b/tests/topotests/isis_srv6_topo1/rt4/step9/show_srv6_locator_table.ref
index 189943f737a5..cb052dbbb5fb 100644
--- a/tests/topotests/isis_srv6_topo1/rt4/step9/show_srv6_locator_table.ref
+++ b/tests/topotests/isis_srv6_topo1/rt4/step9/show_srv6_locator_table.ref
@@ -9,10 +9,6 @@
       "argumentBitsLength":0,
       "statusUp":true,
       "chunks":[
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-          "prefix":"fc00:0:4::/48",
-          "proto":"isis"
-        }
       ]
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   ]
diff --git a/tests/topotests/isis_srv6_topo1/rt5/step1/show_srv6_locator_table.ref b/tests/topotests/isis_srv6_topo1/rt5/step1/show_srv6_locator_table.ref
index 54780fce8adc..ec55f24d7b95 100644
--- a/tests/topotests/isis_srv6_topo1/rt5/step1/show_srv6_locator_table.ref
+++ b/tests/topotests/isis_srv6_topo1/rt5/step1/show_srv6_locator_table.ref
@@ -9,10 +9,6 @@
       "argumentBitsLength":0,
       "statusUp":true,
       "chunks":[
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-          "prefix":"fc00:0:5::/48",
-          "proto":"isis"
-        }
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   ]
diff --git a/tests/topotests/isis_srv6_topo1/rt5/step2/show_srv6_locator_table.ref b/tests/topotests/isis_srv6_topo1/rt5/step2/show_srv6_locator_table.ref
index 54780fce8adc..ec55f24d7b95 100644
--- a/tests/topotests/isis_srv6_topo1/rt5/step2/show_srv6_locator_table.ref
+++ b/tests/topotests/isis_srv6_topo1/rt5/step2/show_srv6_locator_table.ref
@@ -9,10 +9,6 @@
       "argumentBitsLength":0,
       "statusUp":true,
       "chunks":[
-        {
-          "prefix":"fc00:0:5::/48",
-          "proto":"isis"
-        }
       ]
     }
   ]
diff --git a/tests/topotests/isis_srv6_topo1/rt5/step3/show_srv6_locator_table.ref b/tests/topotests/isis_srv6_topo1/rt5/step3/show_srv6_locator_table.ref
index 54780fce8adc..ec55f24d7b95 100644
--- a/tests/topotests/isis_srv6_topo1/rt5/step3/show_srv6_locator_table.ref
+++ b/tests/topotests/isis_srv6_topo1/rt5/step3/show_srv6_locator_table.ref
@@ -9,10 +9,6 @@
       "argumentBitsLength":0,
       "statusUp":true,
       "chunks":[
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-          "prefix":"fc00:0:5::/48",
-          "proto":"isis"
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diff --git a/tests/topotests/isis_srv6_topo1/rt5/step4/show_srv6_locator_table.ref b/tests/topotests/isis_srv6_topo1/rt5/step4/show_srv6_locator_table.ref
index 54780fce8adc..ec55f24d7b95 100644
--- a/tests/topotests/isis_srv6_topo1/rt5/step4/show_srv6_locator_table.ref
+++ b/tests/topotests/isis_srv6_topo1/rt5/step4/show_srv6_locator_table.ref
@@ -9,10 +9,6 @@
       "argumentBitsLength":0,
       "statusUp":true,
       "chunks":[
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-          "proto":"isis"
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diff --git a/tests/topotests/isis_srv6_topo1/rt5/step5/show_srv6_locator_table.ref b/tests/topotests/isis_srv6_topo1/rt5/step5/show_srv6_locator_table.ref
index 54780fce8adc..ec55f24d7b95 100644
--- a/tests/topotests/isis_srv6_topo1/rt5/step5/show_srv6_locator_table.ref
+++ b/tests/topotests/isis_srv6_topo1/rt5/step5/show_srv6_locator_table.ref
@@ -9,10 +9,6 @@
       "argumentBitsLength":0,
       "statusUp":true,
       "chunks":[
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-          "proto":"isis"
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diff --git a/tests/topotests/isis_srv6_topo1/rt5/step6/show_srv6_locator_table.ref b/tests/topotests/isis_srv6_topo1/rt5/step6/show_srv6_locator_table.ref
index 54780fce8adc..ec55f24d7b95 100644
--- a/tests/topotests/isis_srv6_topo1/rt5/step6/show_srv6_locator_table.ref
+++ b/tests/topotests/isis_srv6_topo1/rt5/step6/show_srv6_locator_table.ref
@@ -9,10 +9,6 @@
       "argumentBitsLength":0,
       "statusUp":true,
       "chunks":[
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-          "proto":"isis"
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diff --git a/tests/topotests/isis_srv6_topo1/rt5/step7/show_srv6_locator_table.ref b/tests/topotests/isis_srv6_topo1/rt5/step7/show_srv6_locator_table.ref
index 54780fce8adc..ec55f24d7b95 100644
--- a/tests/topotests/isis_srv6_topo1/rt5/step7/show_srv6_locator_table.ref
+++ b/tests/topotests/isis_srv6_topo1/rt5/step7/show_srv6_locator_table.ref
@@ -9,10 +9,6 @@
       "argumentBitsLength":0,
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       "chunks":[
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-          "prefix":"fc00:0:5::/48",
-          "proto":"isis"
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diff --git a/tests/topotests/isis_srv6_topo1/rt5/step8/show_srv6_locator_table.ref b/tests/topotests/isis_srv6_topo1/rt5/step8/show_srv6_locator_table.ref
index 54780fce8adc..ec55f24d7b95 100644
--- a/tests/topotests/isis_srv6_topo1/rt5/step8/show_srv6_locator_table.ref
+++ b/tests/topotests/isis_srv6_topo1/rt5/step8/show_srv6_locator_table.ref
@@ -9,10 +9,6 @@
       "argumentBitsLength":0,
       "statusUp":true,
       "chunks":[
-        {
-          "prefix":"fc00:0:5::/48",
-          "proto":"isis"
-        }
       ]
     }
   ]
diff --git a/tests/topotests/isis_srv6_topo1/rt5/step9/show_srv6_locator_table.ref b/tests/topotests/isis_srv6_topo1/rt5/step9/show_srv6_locator_table.ref
index 54780fce8adc..ec55f24d7b95 100644
--- a/tests/topotests/isis_srv6_topo1/rt5/step9/show_srv6_locator_table.ref
+++ b/tests/topotests/isis_srv6_topo1/rt5/step9/show_srv6_locator_table.ref
@@ -9,10 +9,6 @@
       "argumentBitsLength":0,
       "statusUp":true,
       "chunks":[
-        {
-          "prefix":"fc00:0:5::/48",
-          "proto":"isis"
-        }
       ]
     }
   ]
diff --git a/tests/topotests/isis_srv6_topo1/rt6/step1/show_srv6_locator_table.ref b/tests/topotests/isis_srv6_topo1/rt6/step1/show_srv6_locator_table.ref
index 35aa61d8e6d5..abcdeddea4ef 100644
--- a/tests/topotests/isis_srv6_topo1/rt6/step1/show_srv6_locator_table.ref
+++ b/tests/topotests/isis_srv6_topo1/rt6/step1/show_srv6_locator_table.ref
@@ -9,10 +9,6 @@
       "argumentBitsLength":0,
       "statusUp":true,
       "chunks":[
-        {
-          "prefix":"fc00:0:6::/48",
-          "proto":"isis"
-        }
       ]
     }
   ]
diff --git a/tests/topotests/isis_srv6_topo1/rt6/step2/show_srv6_locator_table.ref b/tests/topotests/isis_srv6_topo1/rt6/step2/show_srv6_locator_table.ref
index 35aa61d8e6d5..abcdeddea4ef 100644
--- a/tests/topotests/isis_srv6_topo1/rt6/step2/show_srv6_locator_table.ref
+++ b/tests/topotests/isis_srv6_topo1/rt6/step2/show_srv6_locator_table.ref
@@ -9,10 +9,6 @@
       "argumentBitsLength":0,
       "statusUp":true,
       "chunks":[
-        {
-          "prefix":"fc00:0:6::/48",
-          "proto":"isis"
-        }
       ]
     }
   ]
diff --git a/tests/topotests/isis_srv6_topo1/rt6/step3/show_srv6_locator_table.ref b/tests/topotests/isis_srv6_topo1/rt6/step3/show_srv6_locator_table.ref
index 35aa61d8e6d5..abcdeddea4ef 100644
--- a/tests/topotests/isis_srv6_topo1/rt6/step3/show_srv6_locator_table.ref
+++ b/tests/topotests/isis_srv6_topo1/rt6/step3/show_srv6_locator_table.ref
@@ -9,10 +9,6 @@
       "argumentBitsLength":0,
       "statusUp":true,
       "chunks":[
-        {
-          "prefix":"fc00:0:6::/48",
-          "proto":"isis"
-        }
       ]
     }
   ]
diff --git a/tests/topotests/isis_srv6_topo1/rt6/step4/show_srv6_locator_table.ref b/tests/topotests/isis_srv6_topo1/rt6/step4/show_srv6_locator_table.ref
index 35aa61d8e6d5..abcdeddea4ef 100644
--- a/tests/topotests/isis_srv6_topo1/rt6/step4/show_srv6_locator_table.ref
+++ b/tests/topotests/isis_srv6_topo1/rt6/step4/show_srv6_locator_table.ref
@@ -9,10 +9,6 @@
       "argumentBitsLength":0,
       "statusUp":true,
       "chunks":[
-        {
-          "prefix":"fc00:0:6::/48",
-          "proto":"isis"
-        }
       ]
     }
   ]
diff --git a/tests/topotests/isis_srv6_topo1/rt6/step5/show_srv6_locator_table.ref b/tests/topotests/isis_srv6_topo1/rt6/step5/show_srv6_locator_table.ref
index 35aa61d8e6d5..abcdeddea4ef 100644
--- a/tests/topotests/isis_srv6_topo1/rt6/step5/show_srv6_locator_table.ref
+++ b/tests/topotests/isis_srv6_topo1/rt6/step5/show_srv6_locator_table.ref
@@ -9,10 +9,6 @@
       "argumentBitsLength":0,
       "statusUp":true,
       "chunks":[
-        {
-          "prefix":"fc00:0:6::/48",
-          "proto":"isis"
-        }
       ]
     }
   ]
diff --git a/tests/topotests/isis_srv6_topo1/rt6/step6/show_srv6_locator_table.ref b/tests/topotests/isis_srv6_topo1/rt6/step6/show_srv6_locator_table.ref
index 35aa61d8e6d5..abcdeddea4ef 100644
--- a/tests/topotests/isis_srv6_topo1/rt6/step6/show_srv6_locator_table.ref
+++ b/tests/topotests/isis_srv6_topo1/rt6/step6/show_srv6_locator_table.ref
@@ -9,10 +9,6 @@
       "argumentBitsLength":0,
       "statusUp":true,
       "chunks":[
-        {
-          "prefix":"fc00:0:6::/48",
-          "proto":"isis"
-        }
       ]
     }
   ]
diff --git a/tests/topotests/isis_srv6_topo1/rt6/step7/show_srv6_locator_table.ref b/tests/topotests/isis_srv6_topo1/rt6/step7/show_srv6_locator_table.ref
index 35aa61d8e6d5..abcdeddea4ef 100644
--- a/tests/topotests/isis_srv6_topo1/rt6/step7/show_srv6_locator_table.ref
+++ b/tests/topotests/isis_srv6_topo1/rt6/step7/show_srv6_locator_table.ref
@@ -9,10 +9,6 @@
       "argumentBitsLength":0,
       "statusUp":true,
       "chunks":[
-        {
-          "prefix":"fc00:0:6::/48",
-          "proto":"isis"
-        }
       ]
     }
   ]
diff --git a/tests/topotests/isis_srv6_topo1/rt6/step8/show_srv6_locator_table.ref b/tests/topotests/isis_srv6_topo1/rt6/step8/show_srv6_locator_table.ref
index 35aa61d8e6d5..abcdeddea4ef 100644
--- a/tests/topotests/isis_srv6_topo1/rt6/step8/show_srv6_locator_table.ref
+++ b/tests/topotests/isis_srv6_topo1/rt6/step8/show_srv6_locator_table.ref
@@ -9,10 +9,6 @@
       "argumentBitsLength":0,
       "statusUp":true,
       "chunks":[
-        {
-          "prefix":"fc00:0:6::/48",
-          "proto":"isis"
-        }
       ]
     }
   ]
diff --git a/tests/topotests/isis_srv6_topo1/rt6/step9/show_srv6_locator_table.ref b/tests/topotests/isis_srv6_topo1/rt6/step9/show_srv6_locator_table.ref
index 35aa61d8e6d5..abcdeddea4ef 100644
--- a/tests/topotests/isis_srv6_topo1/rt6/step9/show_srv6_locator_table.ref
+++ b/tests/topotests/isis_srv6_topo1/rt6/step9/show_srv6_locator_table.ref
@@ -9,10 +9,6 @@
       "argumentBitsLength":0,
       "statusUp":true,
       "chunks":[
-        {
-          "prefix":"fc00:0:6::/48",
-          "proto":"isis"
-        }
       ]
     }
   ]