[  719.755183] br0: port 1(c1) entered blocking state
[  719.755273] br0: port 1(c1) entered disabled state
[  719.755344] c1: entered allmulticast mode
[  719.755435] c1: entered promiscuous mode
[  719.809263] br0: port 2(c2) entered blocking state
[  719.809364] br0: port 2(c2) entered disabled state
[  719.809425] c2: entered allmulticast mode
[  719.809509] c2: entered promiscuous mode
[  719.867145] br0: port 3(c3) entered blocking state
[  719.867247] br0: port 3(c3) entered disabled state
[  719.867329] c3: entered allmulticast mode
[  719.867431] c3: entered promiscuous mode
[  719.925371] br0: port 4(sender) entered blocking state
[  719.925445] br0: port 4(sender) entered disabled state
[  719.925506] sender: entered allmulticast mode
[  719.925594] sender: entered promiscuous mode
[  719.948678] br0: port 4(sender) entered blocking state
[  719.948752] br0: port 4(sender) entered forwarding state
[  719.948807] br0: port 3(c3) entered blocking state
[  719.948853] br0: port 3(c3) entered forwarding state
[  719.948906] br0: port 2(c2) entered blocking state
[  719.948962] br0: port 2(c2) entered forwarding state
[  719.949018] br0: port 1(c1) entered blocking state
[  719.949064] br0: port 1(c1) entered forwarding state
[  730.671417] br0: port 1(c1) entered disabled state
[  730.671740] c1 (unregistering): left allmulticast mode
[  730.671794] c1 (unregistering): left promiscuous mode
[  730.671835] br0: port 1(c1) entered disabled state
[  730.712388] br0: port 2(c2) entered disabled state
[  730.712679] c2 (unregistering): left allmulticast mode
[  730.712734] c2 (unregistering): left promiscuous mode
[  730.712781] br0: port 2(c2) entered disabled state
[  730.753413] br0: port 3(c3) entered disabled state
[  730.753739] c3 (unregistering): left allmulticast mode
[  730.753795] c3 (unregistering): left promiscuous mode
[  730.753833] br0: port 3(c3) entered disabled state
[  730.781450] br0: port 4(sender) entered disabled state
[  730.781776] sender (unregistering): left allmulticast mode
[  730.781835] sender (unregistering): left promiscuous mode
[  730.781881] br0: port 4(sender) entered disabled state