Build failed. https://zuul.opendev.org/t/openstack/buildset/031162fa1de94fcb8fc63fb19a72580f - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/1b42416763ac4451b42441e736d7be86 : FAILURE in 7m 11s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/37cd17160851442bb50ac10e1acffe99 : SUCCESS in 5m 31s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/ea9a6935bf384ff38e8bd511d35c7908 : SUCCESS in 7m 20s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/a2fb320c781f4b9e8f86c6dc3a1a5d01 : SUCCESS in 6m 56s