Analyzing this failure:
http://logs.openstack.org/18/460918/1/check/gate-tempest-dsvm-neutron-linuxbridge-ubuntu-xenial/07685f1/console.html
We can see it happens when creating a subnet:
http://paste.openstack.org/show/608546/
The network the subnet is being created on has already two subnets, one of which (id dfd3d082-bcb0-4bbf-9952-3b1fd6f77ceb) is pointed to in the failed test exception:
http://paste.openstack.org/show/608547/
Analyzing this failure:
http:// logs.openstack. org/18/ 460918/ 1/check/ gate-tempest- dsvm-neutron- linuxbridge- ubuntu- xenial/ 07685f1/ console. html
We can see it happens when creating a subnet:
http:// paste.openstack .org/show/ 608546/
The network the subnet is being created on has already two subnets, one of which (id dfd3d082- bcb0-4bbf- 9952-3b1fd6f77c eb) is pointed to in the failed test exception:
http:// paste.openstack .org/show/ 608547/