Comment 1 for bug 1036672

While deallocation, nova-network log looks like:

2012-08-13 17:22:32 DEBUG nova.network.manager [req-ead1ceef-fe4d-4a52-984c-0649226673b0 f3dc44870a8240a0b1af0a6de7a0e9b9 9b43eb4f9f02484e83f85efd3f6df73a] floating IP deallocation for instance |7| from (pid=260
4) deallocate_for_instance /usr/lib/python2.6/site-packages/nova/network/manager.py:353
2012-08-13 17:22:32 DEBUG nova.network.manager [req-ead1ceef-fe4d-4a52-984c-0649226673b0 f3dc44870a8240a0b1af0a6de7a0e9b9 9b43eb4f9f02484e83f85efd3f6df73a] network deallocation for instance |7| from (pid=2604) d
eallocate_for_instance /usr/lib/python2.6/site-packages/nova/network/manager.py:930
2012-08-13 17:22:32 ERROR nova.rpc.amqp [req-ead1ceef-fe4d-4a52-984c-0649226673b0 f3dc44870a8240a0b1af0a6de7a0e9b9 9b43eb4f9f02484e83f85efd3f6df73a] Exception during message handling
2012-08-13 17:22:32 TRACE nova.rpc.amqp Traceback (most recent call last):
2012-08-13 17:22:32 TRACE nova.rpc.amqp File "/usr/lib/python2.6/site-packages/nova/rpc/amqp.py", line 253, in _process_data
2012-08-13 17:22:32 TRACE nova.rpc.amqp rval = node_func(context=ctxt, **node_args)
2012-08-13 17:22:32 TRACE nova.rpc.amqp File "/usr/lib/python2.6/site-packages/nova/network/manager.py", line 257, in wrapped
2012-08-13 17:22:32 TRACE nova.rpc.amqp return func(self, context, *args, **kwargs)
2012-08-13 17:22:32 TRACE nova.rpc.amqp File "/usr/lib/python2.6/site-packages/nova/network/manager.py", line 379, in deallocate_for_instance
2012-08-13 17:22:32 TRACE nova.rpc.amqp super(FloatingIP, self).deallocate_for_instance(context, **kwargs)
2012-08-13 17:22:32 TRACE nova.rpc.amqp File "/usr/lib/python2.6/site-packages/nova/network/manager.py", line 257, in wrapped
2012-08-13 17:22:32 TRACE nova.rpc.amqp return func(self, context, *args, **kwargs)
2012-08-13 17:22:32 TRACE nova.rpc.amqp File "/usr/lib/python2.6/site-packages/nova/network/manager.py", line 934, in deallocate_for_instance
2012-08-13 17:22:32 TRACE nova.rpc.amqp **kwargs)
2012-08-13 17:22:32 TRACE nova.rpc.amqp File "/usr/lib/python2.6/site-packages/nova/network/manager.py", line 230, in deallocate_fixed_ip
2012-08-13 17:22:32 TRACE nova.rpc.amqp network = self._get_network_by_id(context, fixed_ip['network_id'])
2012-08-13 17:22:32 TRACE nova.rpc.amqp File "/usr/lib/python2.6/site-packages/nova/network/manager.py", line 1550, in _get_network_by_id
2012-08-13 17:22:32 TRACE nova.rpc.amqp return self.db.network_get(context, network_id)
2012-08-13 17:22:32 TRACE nova.rpc.amqp File "/usr/lib/python2.6/site-packages/nova/db/api.py", line 755, in network_get
2012-08-13 17:22:32 TRACE nova.rpc.amqp return IMPL.network_get(context, network_id)
2012-08-13 17:22:32 TRACE nova.rpc.amqp File "/usr/lib/python2.6/site-packages/nova/db/sqlalchemy/api.py", line 120, in wrapper
2012-08-13 17:22:32 TRACE nova.rpc.amqp return f(*args, **kwargs)
2012-08-13 17:22:32 TRACE nova.rpc.amqp File "/usr/lib/python2.6/site-packages/nova/db/sqlalchemy/api.py", line 1933, in network_get
2012-08-13 17:22:32 TRACE nova.rpc.amqp raise exception.NetworkNotFound(network_id=network_id)
2012-08-13 17:22:32 TRACE nova.rpc.amqp NetworkNotFound: Network 7 could not be found.
2012-08-13 17:22:32 TRACE nova.rpc.amqp