Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/4cbf34ecfafd4fe9b84d34b7445962cb : SUCCESS in 6m 04s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/7fb1dbe4cb064cb7bb779d29546661af : FAILURE in 6m 43s