[fast-reboot] Add a check for warmstart before cleaning up neigh table#1498

Merged

qiluo-msft merged 1 commit intosonic-net:masterfrom

bingwang-ms:fix_arp_restore

Nov 18, 2020

Commits on Nov 10, 2020

Add a check for warm-restart, and do a clear only when warm-restart is enable.
bingwang-ms
committed