[Openstack-stable-maint] Stable check of openstack/ironic failed

Build failed. - periodic-ironic-docs-juno http://logs.openstack.org/periodic-stable/periodic-ironic-docs-juno/684f1ae/ : FAILURE in 7m 23s - periodic-ironic-python26-juno http://logs.openstack.org/periodic-stable/periodic-ironic-python26-juno/81f8... : FAILURE in 6m 20s - periodic-ironic-python27-juno http://logs.openstack.org/periodic-stable/periodic-ironic-python27-juno/65c7... : FAILURE in 6m 59s - periodic-ironic-docs-kilo http://logs.openstack.org/periodic-stable/periodic-ironic-docs-kilo/0faf1fa/ : SUCCESS in 6m 04s - periodic-ironic-python27-kilo http://logs.openstack.org/periodic-stable/periodic-ironic-python27-kilo/ac75... : FAILURE in 8m 44s