With VlanManager, use_ipv6=true causes error in restarting nova-network.
Because ensure_bridge() adds IPv6 address which was already binded to the bridge.
Traceback (most recent call last):
File "/home/ishii/20110125/nova/bin/nova-network", line 44, in <module>
service.serve()
File "/home/ishii/20110125/nova/nova/service.py", line 230, in serve
x.start()
File "/home/ishii/20110125/nova/nova/service.py", line 81, in start
self.manager.init_host()
File "/home/ishii/20110125/nova/nova/network/manager.py", line 467, in init_host
super(VlanManager, self).init_host()
File "/home/ishii/20110125/nova/nova/network/manager.py", line 125, in init_host
self._on_set_network_host(ctxt, network['id'])
File "/home/ishii/20110125/nova/nova/network/manager.py", line 568, in _on_set_network_host
network_ref)
File "/home/ishii/20110125/nova/nova/network/linux_net.py", line 170, in ensure_vlan_bridge
ensure_bridge(bridge, interface, net_attrs)
File "/home/ishii/20110125/nova/nova/network/linux_net.py", line 203, in ensure_bridge
net_attrs['cidr_v6']))
File "/home/ishii/20110125/nova/nova/network/linux_net.py", line 327, in _execute
return utils.execute(cmd, *args, **kwargs)
File "/home/ishii/20110125/nova/nova/utils.py", line 147, in execute
cmd=cmd)
nova.exception.ProcessExecutionError: Unexpected error while running command.
Command: sudo ifconfig br100 add fd00::/64 up
Exit code: 1
Stdout: ''
Stderr: 'SIOCSIFADDR: File exists\n'
