Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/ea70d7ff7c81485b97cb4082aa8eaaa0 : SUCCESS in 5m 45s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/7f4cc623058047359d4c1098c812da19 : FAILURE in 5m 17s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/3b0f31179fed4d449354203ce577f8b1 : SUCCESS in 5m 54s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/581c401a9252441294539fe1273743e2 : SUCCESS in 7m 00s