Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/dbf82f2b9f7943dfbefe2e09c5521b97 : SUCCESS in 5m 20s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/37ac6a7cc78449e98874895a732358bb : FAILURE in 5m 39s