[Yahoo-eng-team] [Bug 1853445] [NEW] pci dev_type type-PCI passthrough failed

Public bug reported: Description === pci dev_type type-PCI passthrough failed Steps to reproduce == compute has two pci device 04:00.0 and 04:00.1 as mellanox network card, 04:00.0 no sriov and 04:00.1 config sriov, max vf num is 8. nova-scheduler config alias={"vendor_id

[Yahoo-eng-team] [Bug 1874239] [NEW] [l2]ovs-agent lost connection to ovsdb-server lead to physical br reconfig

Public bug reported: this bug is similar to https://bugs.launchpad.net/neutron/+bug/1803919. kolla upgrade neutron, vm outside host traffic drop by physical bridge. WARNING ovsdbapp.backend.ovs_idl.vlog [-] tcp:127.0.0.1:6640: send error: Broken pipe WARNING ovsdbapp.backend.ovs_idl.vlog [-] tc

[Yahoo-eng-team] [Bug 1881556] [NEW] [ovs-agent]exception cause stale flow cleaned but new flow not installed

Public bug reported: kolla upgrade neutron rpc_loop 1: Physical bridge br-ex was just re-created, set bridges_recreated=True set need_clean_stale_flow=True process_network_ports argument provisioning_needed is True but throw exception, not call provision_local_vlan and flag need_clean_stale_flo