[  510.626501] br0: port 1(c1) entered blocking state
[  510.626594] br0: port 1(c1) entered disabled state
[  510.626691] c1: entered allmulticast mode
[  510.626792] c1: entered promiscuous mode
[  510.688416] br0: port 2(c2) entered blocking state
[  510.688555] br0: port 2(c2) entered disabled state
[  510.688627] c2: entered allmulticast mode
[  510.688724] c2: entered promiscuous mode
[  510.751047] br0: port 3(c3) entered blocking state
[  510.751127] br0: port 3(c3) entered disabled state
[  510.751194] c3: entered allmulticast mode
[  510.751293] c3: entered promiscuous mode
[  510.815341] br0: port 4(sender) entered blocking state
[  510.815451] br0: port 4(sender) entered disabled state
[  510.815533] sender: entered allmulticast mode
[  510.815642] sender: entered promiscuous mode
[  510.841395] br0: port 4(sender) entered blocking state
[  510.841512] br0: port 4(sender) entered forwarding state
[  510.841595] br0: port 3(c3) entered blocking state
[  510.841661] br0: port 3(c3) entered forwarding state
[  510.841733] br0: port 2(c2) entered blocking state
[  510.841798] br0: port 2(c2) entered forwarding state
[  510.841865] br0: port 1(c1) entered blocking state
[  510.841930] br0: port 1(c1) entered forwarding state
[  521.567454] br0: port 1(c1) entered disabled state
[  521.567670] c1 (unregistering): left allmulticast mode
[  521.567718] c1 (unregistering): left promiscuous mode
[  521.567757] br0: port 1(c1) entered disabled state
[  521.609467] br0: port 2(c2) entered disabled state
[  521.609747] c2 (unregistering): left allmulticast mode
[  521.609805] c2 (unregistering): left promiscuous mode
[  521.609853] br0: port 2(c2) entered disabled state
[  521.652400] br0: port 3(c3) entered disabled state
[  521.652646] c3 (unregistering): left allmulticast mode
[  521.652698] c3 (unregistering): left promiscuous mode
[  521.652746] br0: port 3(c3) entered disabled state
[  521.688444] br0: port 4(sender) entered disabled state
[  521.688707] sender (unregistering): left allmulticast mode
[  521.688760] sender (unregistering): left promiscuous mode
[  521.688806] br0: port 4(sender) entered disabled state