Open Stack

Hi All,

I am having one Server run Openstack. I setup all node the same this
server, when I add one compute node, after It is have bug:

2014-04-18 16:30:01.582 2737 ERROR neutron.agent.linux.ovs_lib [-] Unable
to execute ['ovs-ofctl', 'add-flow', 'br-tun',
'hard_timeout=0,idle_timeout=0,priority=1,in_port=-1,actions=resubmit(,2)'].
Exception:
Command: ['sudo', '/usr/bin/neutron-rootwrap',
'/etc/neutron/rootwrap.conf', 'ovs-ofctl', 'add-flow', 'br-tun',
'hard_timeout=0,idle_timeout=0,priority=1,in_port=-1,actions=resubmit(,2)']
Exit code: 1
Stdout: ''
Stderr: 'ovs-ofctl: -1: negative values not supported for in_port\n'

I do not known how fix it.
Please help me
Thanks
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