Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/2e20335d71ff4c0b8a36c5533527539d : SUCCESS in 6m 07s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/875c5aaa40f843669b50904f1a496384 : FAILURE in 4m 10s