# Pastebin 9QLtKDQl
Sep 01 16:32:10 octavia devstack@o-api.service[35615]: ERROR octavia.network.drivers.neutron.allowed_address_pairs
Sep 01 16:32:10 octavia devstack@o-api.service[35615]: ERROR wsme.api [None req-21225763-6b79-4682-8a63-32d4d9c81387 admin admin] Server-side error: "Error creating neutron port on network d5002b74-85df-442b-a016-33ad3254eb6a.". Detail:
Sep 01 16:32:10 octavia devstack@o-api.service[35615]: Traceback (most recent call last):
Sep 01 16:32:10 octavia devstack@o-api.service[35615]:   File "/usr/local/lib/python2.7/dist-packages/wsmeext/pecan.py", line 85, in callfunction
Sep 01 16:32:10 octavia devstack@o-api.service[35615]:     result = f(self, *args, **kwargs)
Sep 01 16:32:10 octavia devstack@o-api.service[35615]:   File "/opt/stack/octavia/octavia/api/v2/controllers/load_balancer.py", line 275, in post
Sep 01 16:32:10 octavia devstack@o-api.service[35615]:     lock_session.rollback()
Sep 01 16:32:10 octavia devstack@o-api.service[35615]:   File "/usr/local/lib/python2.7/dist-packages/oslo_utils/excutils.py", line 220, in __exit__
Sep 01 16:32:10 octavia devstack@o-api.service[35615]:     self.force_reraise()
Sep 01 16:32:10 octavia devstack@o-api.service[35615]:   File "/usr/local/lib/python2.7/dist-packages/oslo_utils/excutils.py", line 196, in force_reraise
Sep 01 16:32:10 octavia devstack@o-api.service[35615]:     six.reraise(self.type_, self.value, self.tb)
Sep 01 16:32:10 octavia devstack@o-api.service[35615]:   File "/opt/stack/octavia/octavia/api/v2/controllers/load_balancer.py", line 256, in post
Sep 01 16:32:10 octavia devstack@o-api.service[35615]:     vip = self._create_vip_port_if_not_exist(db_lb)
Sep 01 16:32:10 octavia devstack@o-api.service[35615]:   File "/opt/stack/octavia/octavia/api/v2/controllers/load_balancer.py", line 202, in _create_vip_port_if_not_exist
Sep 01 16:32:10 octavia devstack@o-api.service[35615]:     vip = network_driver.allocate_vip(load_balancer_db)
Sep 01 16:32:10 octavia devstack@o-api.service[35615]:   File "/opt/stack/octavia/octavia/network/drivers/neutron/allowed_address_pairs.py", line 358, in allocate_vip
Sep 01 16:32:10 octavia devstack@o-api.service[35615]:     raise base.AllocateVIPException(message)
Sep 01 16:32:10 octavia devstack@o-api.service[35615]: AllocateVIPException: Error creating neutron port on network d5002b74-85df-442b-a016-33ad3254eb6a.
Sep 01 16:32:10 octavia devstack@o-api.service[35615]: : AllocateVIPException: Error creating neutron port on network d5002b74-85df-442b-a016-33ad3254eb6a.