File "/usr/lib/python2.7/dist-packages/neutron/common/utils.py", line 341, in call
2016-03-29 13:23:19.829 13150 TRACE neutron.agent.dhcp_agent     return func(*args, **kwargs)
2016-03-29 13:23:19.829 13150 TRACE neutron.agent.dhcp_agent   File "/usr/lib/python2.7/dist-packages/neutron/agent/dhcp_agent.py", line 221, in safe_configure_dhcp_for_network
2016-03-29 13:23:19.829 13150 TRACE neutron.agent.dhcp_agent     self.configure_dhcp_for_network(network)
2016-03-29 13:23:19.829 13150 TRACE neutron.agent.dhcp_agent   File "/usr/lib/python2.7/dist-packages/neutron/agent/dhcp_agent.py", line 231, in configure_dhcp_for_network
2016-03-29 13:23:19.829 13150 TRACE neutron.agent.dhcp_agent     self.conf, network)
2016-03-29 13:23:19.829 13150 TRACE neutron.agent.dhcp_agent   File "/usr/lib/python2.7/dist-packages/neutron/agent/linux/dhcp.py", line 841, in should_enable_metadata
2016-03-29 13:23:19.829 13150 TRACE neutron.agent.dhcp_agent     isolated_subnets = cls.get_isolated_subnets(network)
2016-03-29 13:23:19.829 13150 TRACE neutron.agent.dhcp_agent   File "/usr/lib/python2.7/dist-packages/neutron/agent/linux/dhcp.py", line 812, in get_isolated_subnets
2016-03-29 13:23:19.829 13150 TRACE neutron.agent.dhcp_agent     if subnets[alloc.subnet_id].gateway_ip == alloc.ip_address:
2016-03-29 13:23:19.829 13150 TRACE neutron.agent.dhcp_agent KeyError: u'0b5bf8bb-6b7a-43b5-b251-cc6fd66e4084'