Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/2cf5e65bf2704a0cb5b989ba118b945a : SUCCESS in 5m 54s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/f79fdb8ed19746b6bd95733f72311101 : FAILURE in 3m 31s