Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/5619260b409342d6821cff42511e0c29 : SUCCESS in 4m 10s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/f7282abdf1344a0eb6354063330cb921 : FAILURE in 3m 34s