Public bug reported: The ovs-agent will lost some tunnels to other nodes, for instance to DHCP node or L3 node, these lost tunnels can sometimes cause VM failed to boot or dataplane down. When subnets or security group ports quantity reaches 2000+, this issue can be seen in high probability.
This is a subproblem of bug #1813703, for more information, please see the summary: https://bugs.launchpad.net/neutron/+bug/1813703 ** Affects: neutron Importance: Undecided Status: New -- You received this bug notification because you are a member of Yahoo! Engineering Team, which is subscribed to neutron. https://bugs.launchpad.net/bugs/1813715 Title: [L2][scale issue] ovs-agent meet unexpected tunnel lost Status in neutron: New Bug description: The ovs-agent will lost some tunnels to other nodes, for instance to DHCP node or L3 node, these lost tunnels can sometimes cause VM failed to boot or dataplane down. When subnets or security group ports quantity reaches 2000+, this issue can be seen in high probability. This is a subproblem of bug #1813703, for more information, please see the summary: https://bugs.launchpad.net/neutron/+bug/1813703 To manage notifications about this bug go to: https://bugs.launchpad.net/neutron/+bug/1813715/+subscriptions -- Mailing list: https://launchpad.net/~yahoo-eng-team Post to : yahoo-eng-team@lists.launchpad.net Unsubscribe : https://launchpad.net/~yahoo-eng-team More help : https://help.launchpad.net/ListHelp