[202106][sonic-utilities] Update submodule

[stephenxs]

Why I did it

642f5083 [Reclaiming buffer][202106] Database migrator for reclaiming buffer (1897)

Signed-off-by: Stephen Sun stephens@nvidia.com

How I did it

How to verify it

Which release branch to backport (provide reason below if selected)

• 201811
• 201911
• 202006
• 202012
• 202106

Description for the changelog

A picture of a cute animal (not mandatory but encouraged)

[stephenxs]

/azpw run

[mssonicbld]

/AzurePipelines run

[azure-pipelines]

You have several pipelines (over 10) configured to build pull requests in this repository. Specify which pipelines you would like to run by using /azp run [pipelines] command. You can specify multiple pipelines using a comma separated list.

[stephenxs]

/azpw run azure.sonic-buildimage

[mssonicbld]

/AzurePipelines run azure.sonic-buildimage

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Azure Pipelines successfully started running 1 pipeline(s).

[stephenxs]

failure:

2021-12-21T12:39:11.7902142Z =================================== FAILURES ===================================
2021-12-21T12:39:11.7904132Z __________________________ test_dhcpv6_relay_counter ___________________________
2021-12-21T12:39:11.7904495Z 
2021-12-21T12:39:11.7906663Z ptfhost = <tests.common.devices.ptf.PTFHost object at 0x7fad39720890>
2021-12-21T12:39:11.7909267Z duthosts = [<MultiAsicSonicHost> vlab-01], rand_one_dut_hostname = 'vlab-01'
2021-12-21T12:39:11.7912772Z dut_dhcp_relay_data = [{'client_iface': {'alias': u'fortyGigE0/4', 'name': u'Ethernet4', 'port_idx': 1}, 'downlink_vlan_iface': {'addr': u'f...054:ff:fe4b:fe63', 'uplink_interfaces': ['PortChannel104', 'PortChannel103', 'PortChannel102', 'PortChannel101'], ...}]
2021-12-21T12:39:11.7913648Z 
2021-12-21T12:39:11.7914312Z     def test_dhcpv6_relay_counter(ptfhost, duthosts, rand_one_dut_hostname, dut_dhcp_relay_data):
2021-12-21T12:39:11.7915533Z         """ Test DHCPv6 Counter """
2021-12-21T12:39:11.7919199Z         duthost = duthosts[rand_one_dut_hostname]
2021-12-21T12:39:11.7919833Z     
2021-12-21T12:39:11.7921398Z         messages = ["Solicit", "Advertise", "Request", "Confirm", "Renew", "Rebind", "Reply", "Release", "Decline", "Relay-Forward", "Relay-Reply"]
2021-12-21T12:39:11.7922275Z     
2021-12-21T12:39:11.7923243Z         for dhcp_relay in dut_dhcp_relay_data:
2021-12-21T12:39:11.7923651Z     
2021-12-21T12:39:11.7923961Z             for message in messages:
2021-12-21T12:39:11.7924816Z                 cmd = 'sonic-db-cli STATE_DB hmset "DHCPv6_COUNTER_TABLE|{}" {} 0'.format(dhcp_relay['downlink_vlan_iface']['name'], message)
2021-12-21T12:39:11.7925284Z                 duthost.shell(cmd)
2021-12-21T12:39:11.7925544Z     
2021-12-21T12:39:11.7925812Z             # Send the DHCP relay traffic on the PTF host
2021-12-21T12:39:11.7926217Z             ptf_runner(ptfhost,
2021-12-21T12:39:11.7926702Z                        "ptftests",
2021-12-21T12:39:11.7927340Z                        "dhcpv6_counter_test.DHCPCounterTest",
2021-12-21T12:39:11.7928025Z                        platform_dir="ptftests",
2021-12-21T12:39:11.7928437Z                        params={"hostname": duthost.hostname,
2021-12-21T12:39:11.7929304Z                                "client_port_index": dhcp_relay['client_iface']['port_idx'],
2021-12-21T12:39:11.7930721Z                                "leaf_port_indices": repr(dhcp_relay['uplink_port_indices']),
2021-12-21T12:39:11.7931921Z                                "num_dhcp_servers": len(dhcp_relay['downlink_vlan_iface']['dhcpv6_server_addrs']),
2021-12-21T12:39:11.7932706Z                                "server_ip": str(dhcp_relay['downlink_vlan_iface']['dhcpv6_server_addrs'][0]),
2021-12-21T12:39:11.7933441Z                                "relay_iface_ip": str(dhcp_relay['downlink_vlan_iface']['addr']),
2021-12-21T12:39:11.7937385Z                                "relay_iface_mac": str(dhcp_relay['downlink_vlan_iface']['mac']),
2021-12-21T12:39:11.7939401Z                                "relay_link_local": str(dhcp_relay['uplink_interface_link_local']),
2021-12-21T12:39:11.7940846Z                                "vlan_ip": str(dhcp_relay['downlink_vlan_iface']['addr'])},
2021-12-21T12:39:11.7941765Z                        log_file="/tmp/dhcpv6_relay_test.DHCPCounterTest.log")
2021-12-21T12:39:11.7942254Z     
2021-12-21T12:39:11.7942719Z             for message in messages:
2021-12-21T12:39:11.7944055Z                 get_message = 'sonic-db-cli STATE_DB hget "DHCPv6_COUNTER_TABLE|{}" {}'.format(dhcp_relay['downlink_vlan_iface']['name'], message)
2021-12-21T12:39:11.7945416Z                 message_count = duthost.shell(get_message)['stdout']
2021-12-21T12:39:11.7946226Z >               assert int(message_count) > 0, "Missing {} count".format(message)
2021-12-21T12:39:11.7946959Z E               AssertionError: Missing Solicit count
2021-12-21T12:39:11.7947315Z 
2021-12-21T12:39:11.7948331Z cmd        = 'sonic-db-cli STATE_DB hmset "DHCPv6_COUNTER_TABLE|Vlan1000" Relay-Reply 0'
2021-12-21T12:39:11.7950113Z dhcp_relay = {'client_iface': {'alias': u'fortyGigE0/4', 'name': u'Ethernet4', 'port_idx': 1}, 'downlink_vlan_iface': {'addr': 
u'fc...5054:ff:fe4b:fe63', 'uplink_interfaces': ['PortChannel104', 'PortChannel103', 'PortChannel102', 'PortChannel101'], ...}
2021-12-21T12:39:11.7952545Z dut_dhcp_relay_data = [{'client_iface': {'alias': u'fortyGigE0/4', 'name': u'Ethernet4', 'port_idx': 1}, 'downlink_vlan_iface': {'addr': u'f...054:ff:fe4b:fe63', 'uplink_interfaces': ['PortChannel104', 'PortChannel103', 'PortChannel102', 'PortChannel101'], ...}]
2021-12-21T12:39:11.7953481Z duthost    = <MultiAsicSonicHost> vlab-01
2021-12-21T12:39:11.7954093Z duthosts   = [<MultiAsicSonicHost> vlab-01]
2021-12-21T12:39:11.7954643Z get_message = 'sonic-db-cli STATE_DB hget "DHCPv6_COUNTER_TABLE|Vlan1000" Solicit'
2021-12-21T12:39:11.7955111Z message    = 'Solicit'
2021-12-21T12:39:11.7955475Z message_count = u'0'
2021-12-21T12:39:11.7956009Z messages   = ['Solicit', 'Advertise', 'Request', 'Confirm', 'Renew', 'Rebind', ...]
2021-12-21T12:39:11.7956411Z ptfhost    = <tests.common.devices.ptf.PTFHost object at 0x7fad39720890>
2021-12-21T12:39:11.7956893Z rand_one_dut_hostname = 'vlab-01'
2021-12-21T12:39:11.7957034Z 
2021-12-21T12:39:11.7957298Z dhcp_relay/test_dhcpv6_relay.py:162: AssertionError

@kellyyeh
Looks like we need to backport #9283 to 202106 as well? Can you please do that?
Thanks

[stephenxs]

Submodule has already been updated to the latest one so close this PR.