sonic-buildimage/files
Vladyslav Morokhovych 47496ec8a4 [swss] Fix arp_update script (#8412)
Fix #7968

Issue is detected on SONiC.20201231.11

In test_static_route.py::test_static_route_ecmp static routes are configured, but neighbors are not resolved after config reload even after 10 minutes.
It looks like the arp_update script is starting to ping when Vlan1000 is not fully configured.
When issue is reproduced, stuck ping6 process is observed in swss container :

USER         PID %CPU %MEM    VSZ   RSS TTY      STAT START   TIME COMMAND
root         180  0.1  0.0   6296  1272 pts/0    S    17:03   0:03 ping6 -I Vlan1000 -n -q -i 0 -c 1 -W 0 ff02::1
And when arp_update script successfully resolves neighbors, we observe sleep 300 instead of ping process
2021-08-25 12:16:42 -07:00
..
Aboot [Arista] Chassis device configurations (#7529) 2021-06-30 18:16:20 -07:00
apt Add mirrors for reproducible build (#6813) 2021-02-18 14:59:52 +08:00
build_scripts [hostcfgd]: Add Ability To Configure Feature During Run-time (#6700) 2021-03-13 05:56:27 -08:00
build_templates [swss][arp_update] Send ipv6 pings over vlan sub interfaces (#8363) 2021-08-25 12:10:33 -07:00
dhcp ZTP infrastructure changes to support DHCP discovery provisioning data (#3298) 2019-12-10 08:16:56 -08:00
docker Enabling ipv6 support on docker container network. This is needed (#5418) 2020-09-22 08:32:17 -07:00
image_config [SONiC Application Extension] support warm/fast reboot for extension packages (#7286) 2021-08-06 17:29:12 -07:00
initramfs-tools [kdump] Fix OOM events in crashkernel (#6447) 2021-02-02 01:55:09 -08:00
scripts [swss] Fix arp_update script (#8412) 2021-08-25 12:16:42 -07:00
sshd [sshd]: Create /run/sshd under systemd using RuntimeDirectory 2020-04-17 04:51:51 +00:00