[  476.789611] br0: port 1(c1) entered blocking state
[  476.789675] br0: port 1(c1) entered disabled state
[  476.789792] c1: entered allmulticast mode
[  476.789886] c1: entered promiscuous mode
[  476.836638] br0: port 2(c2) entered blocking state
[  476.836695] br0: port 2(c2) entered disabled state
[  476.836757] c2: entered allmulticast mode
[  476.836827] c2: entered promiscuous mode
[  476.887538] br0: port 3(c3) entered blocking state
[  476.887628] br0: port 3(c3) entered disabled state
[  476.887700] c3: entered allmulticast mode
[  476.887795] c3: entered promiscuous mode
[  476.941543] br0: port 4(sender) entered blocking state
[  476.941611] br0: port 4(sender) entered disabled state
[  476.941672] sender: entered allmulticast mode
[  476.941763] sender: entered promiscuous mode
[  476.963118] br0: port 4(sender) entered blocking state
[  476.963192] br0: port 4(sender) entered forwarding state
[  476.963251] br0: port 3(c3) entered blocking state
[  476.963302] br0: port 3(c3) entered forwarding state
[  476.963354] br0: port 2(c2) entered blocking state
[  476.963410] br0: port 2(c2) entered forwarding state
[  476.963459] br0: port 1(c1) entered blocking state
[  476.963512] br0: port 1(c1) entered forwarding state
[  487.672327] br0: port 1(c1) entered disabled state
[  487.672602] c1 (unregistering): left allmulticast mode
[  487.672680] c1 (unregistering): left promiscuous mode
[  487.672749] br0: port 1(c1) entered disabled state
[  487.704317] br0: port 2(c2) entered disabled state
[  487.704597] c2 (unregistering): left allmulticast mode
[  487.704664] c2 (unregistering): left promiscuous mode
[  487.704713] br0: port 2(c2) entered disabled state
[  487.738399] br0: port 3(c3) entered disabled state
[  487.738734] c3 (unregistering): left allmulticast mode
[  487.738799] c3 (unregistering): left promiscuous mode
[  487.738870] br0: port 3(c3) entered disabled state
[  487.777353] br0: port 4(sender) entered disabled state
[  487.777676] sender (unregistering): left allmulticast mode
[  487.777748] sender (unregistering): left promiscuous mode
[  487.777818] br0: port 4(sender) entered disabled state