[  632.000162] br0: port 1(c1) entered blocking state
[  632.000234] br0: port 1(c1) entered disabled state
[  632.000299] c1: entered allmulticast mode
[  632.000368] c1: entered promiscuous mode
[  632.093554] br0: port 2(c2) entered blocking state
[  632.093629] br0: port 2(c2) entered disabled state
[  632.093696] c2: entered allmulticast mode
[  632.093786] c2: entered promiscuous mode
[  632.178765] br0: port 3(c3) entered blocking state
[  632.178828] br0: port 3(c3) entered disabled state
[  632.178882] c3: entered allmulticast mode
[  632.178959] c3: entered promiscuous mode
[  632.267986] br0: port 4(sender) entered blocking state
[  632.268062] br0: port 4(sender) entered disabled state
[  632.268130] sender: entered allmulticast mode
[  632.268226] sender: entered promiscuous mode
[  632.303440] br0: port 4(sender) entered blocking state
[  632.303516] br0: port 4(sender) entered forwarding state
[  632.303581] br0: port 3(c3) entered blocking state
[  632.303640] br0: port 3(c3) entered forwarding state
[  632.303698] br0: port 2(c2) entered blocking state
[  632.303776] br0: port 2(c2) entered forwarding state
[  632.303838] br0: port 1(c1) entered blocking state
[  632.303895] br0: port 1(c1) entered forwarding state
[  643.110957] br0: port 1(c1) entered disabled state
[  643.111268] c1 (unregistering): left allmulticast mode
[  643.111339] c1 (unregistering): left promiscuous mode
[  643.111399] br0: port 1(c1) entered disabled state
[  643.175005] br0: port 2(c2) entered disabled state
[  643.175322] c2 (unregistering): left allmulticast mode
[  643.175386] c2 (unregistering): left promiscuous mode
[  643.175454] br0: port 2(c2) entered disabled state
[  643.243966] br0: port 3(c3) entered disabled state
[  643.244280] c3 (unregistering): left allmulticast mode
[  643.244333] c3 (unregistering): left promiscuous mode
[  643.244374] br0: port 3(c3) entered disabled state
[  643.295933] br0: port 4(sender) entered disabled state
[  643.296182] sender (unregistering): left allmulticast mode
[  643.296236] sender (unregistering): left promiscuous mode
[  643.296281] br0: port 4(sender) entered disabled state