Comment 3 for bug 1863889

https://storage.bhs.cloud.ovh.net/v1/AUTH_dcaab5e32b234d56b626f72581e3644c/zuul_opendev_logs_cd4/778705/1/check/neutron-tempest-dvr-ha-multinode-full/cd4513d/compute1/logs/screen-n-cpu.txt

Jun 04 09:48:22.912172 ubuntu-focal-inap-mtl01-0024968758 nova-compute[45518]: INFO os_vif [None req-d4eb23db-f44a-4665-a78b-7b34009fc626 tempest-ServerActionsTestJSON-1704629622 tempest-ServerActionsTestJSON-1704629622-project] Successfully plugged vif VIFOpenVSwitch(active=False,address=fa:16:3e:7c:7f:e5,bridge_name='br-int',has_traffic_filtering=True,id=b1603fa9-d3b2-494b-a918-14d45fcabf35,network=Network(68eac88c-e506-4ecc-96f9-36d90dc9a2c7),plugin='ovs',port_profile=VIFPortProfileOpenVSwitch,preserve_on_delete=False,vif_name='tapb1603fa9-d3')
[..]
Jun 04 09:53:23.803974 ubuntu-focal-inap-mtl01-0024968758 nova-compute[45518]: WARNING nova.virt.libvirt.driver [None req-d4eb23db-f44a-4665-a78b-7b34009fc626 tempest-ServerActionsTestJSON-1704629622 tempest-ServerActionsTestJSON-1704629622-project] [instance: 4672cad8-86ed-4b5d-b9b1-d3b518f87333] Timeout waiting for [('network-vif-plugged', 'b1603fa9-d3b2-494b-a918-14d45fcabf35')] for instance with vm_state resized and task_state resize_reverting.: eventlet.timeout.Timeout: 300 seconds

With lots of ovsdbapp.backend.ovs_idl.vlog spam inbetween. I wonder if this is a duplicate of https://bugs.launchpad.net/nova/+bug/1929446 that sean-k-mooney is working on.