Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/27c3805d1f4d40a1a57316b3a0e4ad88 : FAILURE in 4m 56s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/b88c7347a1514ccca01ba2968975c419 : FAILURE in 5m 10s