The deployment fails as below:-
2022-02-01 15:14:37.420806 | controller | Feb 01 15:13:01 ubuntu-focal-inmotion-iad3-0028262539 neutron-openvswitch-agent[73356]: ERROR neutron File "/opt/stack/networking-sfc/networking_sfc/services/sfc/agent/extensions/sfc.py", line 77, in initialize
2022-02-01 15:14:37.420813 | controller | Feb 01 15:13:01 ubuntu-focal-inmotion-iad3-0028262539 neutron-openvswitch-agent[73356]: ERROR neutron self.sfc_driver.initialize()
2022-02-01 15:14:37.420819 | controller | Feb 01 15:13:01 ubuntu-focal-inmotion-iad3-0028262539 neutron-openvswitch-agent[73356]: ERROR neutron File "/opt/stack/networking-sfc/networking_sfc/services/sfc/agent/extensions/openvswitch/sfc_driver.py", line 85, in initialize
2022-02-01 15:14:37.420827 | controller | Feb 01 15:13:01 ubuntu-focal-inmotion-iad3-0028262539 neutron-openvswitch-agent[73356]: ERROR neutron self.br_int = ovs_ext_lib.SfcOVSBridgeExt(
2022-02-01 15:14:37.420833 | controller | Feb 01 15:13:01 ubuntu-focal-inmotion-iad3-0028262539 neutron-openvswitch-agent[73356]: ERROR neutron File "/opt/stack/networking-sfc/networking_sfc/services/sfc/common/ovs_ext_lib.py", line 54, in __init__
2022-02-01 15:14:37.420840 | controller | Feb 01 15:13:01 ubuntu-focal-inmotion-iad3-0028262539 neutron-openvswitch-agent[73356]: ERROR neutron self.bridge.use_at_least_protocol(n_consts.OPENFLOW13)
2022-02-01 15:14:37.420863 | controller | Feb 01 15:13:01 ubuntu-focal-inmotion-iad3-0028262539 neutron-openvswitch-agent[73356]: ERROR neutron AttributeError: module 'neutron_lib.constants' has no attribute 'OPENFLOW13'
2022-02-01 15:14:37.420870 | controller | Feb 01 15:13:01 ubuntu-focal-inmotion-iad3-0028262539 neutron-openvswitch-agent[73356]: ERROR neutron
2022-02-01 15:14:37.420877 | controller | Feb 01 15:13:02 ubuntu-focal-inmotion-iad3-0028262539 systemd[1]: <email address hidden>: Main process exited, code=exited, status=1/FAILURE
Example logs:- https://dbb517edecb69c839e64-a1eedb38eefc88bab97a9b5aab34511e.ssl.cf1.rackcdn.com/827303/1/check/neutron-tempest-plugin-sfc/2bdda1f/job-output.txt
Broken due to patch:- https://github.com/openstack/neutron-lib/commit/e70fdbee8b201f58949db272b39fe8be04ea5da6 which is included in 2.19.0 release.
Pushed https:/ /review. opendev. org/c/openstack /networking- sfc/+/827410