[Openstack-stable-maint] Stable check of openstack/masakari for ref refs/heads/stable/xena failed

Build failed. https://zuul.opendev.org/t/openstack/buildset/09fad88a8015432a8103016cf0dc74... - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/1baebcbbfef64ece8a17243df8c59164 : POST_FAILURE in 9m 29s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/538c0fc215e44aeaa374d6e379762cdb : POST_FAILURE in 5m 45s - openstack-tox-py38 https://zuul.opendev.org/t/openstack/build/90d17e58f8a3421db554ed4ee296c67d : POST_FAILURE in 8m 50s