Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/04067184311249c29453617c15add7bb : SUCCESS in 3m 37s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/81c5973abb624136b17c30e2f7a289cb : FAILURE in 7m 52s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/47e269080e6241d19fdd19ee0e2f946f : SUCCESS in 4m 37s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/ee54cec487c0446b8a5d0716a2a400c1 : SUCCESS in 6m 01s