Build failed. https://zuul.opendev.org/t/openstack/buildset/49200b019d6444ee839b45bc236cbb04 - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/1799614f1db94862acc692ffb4fdeb04 : SUCCESS in 4m 00s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/7a41a061d3e246bf84dae6779d3dfea8 : FAILURE in 2m 56s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/0d590eebb5824913aa98a98a2ef9ff30 : SUCCESS in 2m 56s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/986fa826ca1e415484d14ea305630041 : SUCCESS in 3m 53s