Build failed. https://zuul.opendev.org/t/openstack/buildset/0e6f96fd538944a981817e16e3af292a - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/d6c60400adb742dcb1ecacc3d18c8d17 : FAILURE in 3m 27s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/f9983e085cd0461b9f41a51a6229b14f : SUCCESS in 4m 15s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/34ac083f4f7342aa9707d4ce6dc9a0c1 : SUCCESS in 3m 31s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/6220eeb7d2ca432194f2dbeed675cb80 : SUCCESS in 3m 59s