Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/87c0b9718dbd45a6b771bbc80c9db152 : SUCCESS in 4m 00s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/7c647fedd977403795d95fbad277ea91 : FAILURE in 2m 37s