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[Bug 1998751] [NEW] [L3][DVR][vlan] HA VRRP traffic flooding on physical bridges on compute nodes

To: yahoo-eng-team@xxxxxxxxxxxxxxxxxxx
From: LIU Yulong <1998751@xxxxxxxxxxxxxxxxxx>
Date: Mon, 05 Dec 2022 07:22:01 -0000
Reply-to: Bug 1998751 <1998751@xxxxxxxxxxxxxxxxxx>
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Public bug reported:

For L3 DVR of VLAN networks, the HA VRRP traffic flooding from vlan HA
networks will be flooding on physical bridges on compute nodes forever.

For compute nodes, the physical bridges can directly drop the multicast
packets of CIDR "l3_ha_net_cidr".

** Affects: neutron
     Importance: Undecided
         Status: New

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https://bugs.launchpad.net/bugs/1998751

Title:
  [L3][DVR][vlan] HA VRRP traffic flooding on physical bridges on
  compute nodes

Status in neutron:
  New

Bug description:
  For L3 DVR of VLAN networks, the HA VRRP traffic flooding from vlan HA
  networks will be flooding on physical bridges on compute nodes
  forever.

  For compute nodes, the physical bridges can directly drop the
  multicast packets of CIDR "l3_ha_net_cidr".

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