Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/9e47b4db6aef4c72a86118d73b7198e0 : FAILURE in 9m 54s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/f922bf4153d7461d8132501dca791be7 : FAILURE in 10m 14s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/318d6944205d4a4e88fa70ef3f502a17 : FAILURE in 9m 35s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/93e2e7d1d262477fbf7a65175f2bd91d : SUCCESS in 8m 10s