Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/fb37b02a124d453c85ac629ca223c27b : FAILURE in 3m 48s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/b0bb850284214dcda31c006cabb248ef : FAILURE in 4m 29s