Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/9f647c8709724b4b982cdb6d75c01190 : SUCCESS in 6m 21s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/c458d04ada784dc8aa1fb862bb1ce25e : FAILURE in 5m 36s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/db8204f511ef47c2ab59b038af8120c2 : SUCCESS in 6m 18s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/798f1a09fd714ef286a4e881cd764b8f : SUCCESS in 7m 47s