Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/28e63df8996a446b801479435085c2cf : SUCCESS in 7m 59s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/2aa47e63461849518b7ed662808a4202 : FAILURE in 5m 41s