Build failed. https://zuul.opendev.org/t/openstack/buildset/d8c2c44dd0cc441db144282c16524731 - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/e9908a3511d44717b5a8f37c1696b13d : SUCCESS in 14m 53s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/24a837de2de547e5bdf45631f7839089 : FAILURE in 9m 07s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/e336e8f2247d409b8faf8a4aa14597d1 : SUCCESS in 7m 27s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/c7df9c9e0352492687c5684c8ad8c9da : SUCCESS in 8m 16s