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

Build failed. https://zuul.opendev.org/t/openstack/buildset/9044aafd58374529a8dbe969f5c0a5... - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/be6ab571ee5844419dd379e742ef3a47 : FAILURE in 3m 39s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/78fab9e4ec3846cfb5425455a4268f26 : FAILURE in 3m 49s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/0720dbf6b1e24b96a3aa7314fcd93dd2 : FAILURE in 3m 50s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/86e5c0b03be44f6cabd4994180df152a : FAILURE in 4m 04s