Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/27bc41d7191d475286bc3ee46b3b6e42 : FAILURE in 3m 46s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/e2cf0d6d74514191be2114ce3e2bc385 : FAILURE in 4m 31s