[  640.361294] br0: port 1(c1) entered blocking state
[  640.361354] br0: port 1(c1) entered disabled state
[  640.361404] c1: entered allmulticast mode
[  640.361462] c1: entered promiscuous mode
[  640.436020] br0: port 2(c2) entered blocking state
[  640.436091] br0: port 2(c2) entered disabled state
[  640.436162] c2: entered allmulticast mode
[  640.436230] c2: entered promiscuous mode
[  640.509948] br0: port 3(c3) entered blocking state
[  640.510000] br0: port 3(c3) entered disabled state
[  640.510053] c3: entered allmulticast mode
[  640.510113] c3: entered promiscuous mode
[  640.583030] br0: port 4(sender) entered blocking state
[  640.583092] br0: port 4(sender) entered disabled state
[  640.583149] sender: entered allmulticast mode
[  640.583225] sender: entered promiscuous mode
[  640.611883] br0: port 4(sender) entered blocking state
[  640.611966] br0: port 4(sender) entered forwarding state
[  640.612022] br0: port 3(c3) entered blocking state
[  640.612071] br0: port 3(c3) entered forwarding state
[  640.612113] br0: port 2(c2) entered blocking state
[  640.612153] br0: port 2(c2) entered forwarding state
[  640.612204] br0: port 1(c1) entered blocking state
[  640.612252] br0: port 1(c1) entered forwarding state
[  651.440000] br0: port 1(c1) entered disabled state
[  651.440326] c1 (unregistering): left allmulticast mode
[  651.440367] c1 (unregistering): left promiscuous mode
[  651.440406] br0: port 1(c1) entered disabled state
[  651.504032] br0: port 2(c2) entered disabled state
[  651.504320] c2 (unregistering): left allmulticast mode
[  651.504371] c2 (unregistering): left promiscuous mode
[  651.504416] br0: port 2(c2) entered disabled state
[  651.576099] br0: port 3(c3) entered disabled state
[  651.576443] c3 (unregistering): left allmulticast mode
[  651.576736] c3 (unregistering): left promiscuous mode
[  651.576785] br0: port 3(c3) entered disabled state
[  651.633080] br0: port 4(sender) entered disabled state
[  651.633381] sender (unregistering): left allmulticast mode
[  651.633447] sender (unregistering): left promiscuous mode
[  651.633512] br0: port 4(sender) entered disabled state