[  471.865470] br0: port 1(c1) entered blocking state
[  471.865543] br0: port 1(c1) entered disabled state
[  471.865604] c1: entered allmulticast mode
[  471.865704] c1: entered promiscuous mode
[  471.915586] br0: port 2(c2) entered blocking state
[  471.915642] br0: port 2(c2) entered disabled state
[  471.915696] c2: entered allmulticast mode
[  471.915762] c2: entered promiscuous mode
[  471.960496] br0: port 3(c3) entered blocking state
[  471.960548] br0: port 3(c3) entered disabled state
[  471.960594] c3: entered allmulticast mode
[  471.960656] c3: entered promiscuous mode
[  472.006640] br0: port 4(sender) entered blocking state
[  472.006721] br0: port 4(sender) entered disabled state
[  472.006786] sender: entered allmulticast mode
[  472.006878] sender: entered promiscuous mode
[  472.025866] br0: port 4(sender) entered blocking state
[  472.025940] br0: port 4(sender) entered forwarding state
[  472.025993] br0: port 3(c3) entered blocking state
[  472.026046] br0: port 3(c3) entered forwarding state
[  472.026100] br0: port 2(c2) entered blocking state
[  472.026152] br0: port 2(c2) entered forwarding state
[  472.026208] br0: port 1(c1) entered blocking state
[  472.026264] br0: port 1(c1) entered forwarding state
[  482.738847] br0: port 1(c1) entered disabled state
[  482.739144] c1 (unregistering): left allmulticast mode
[  482.739199] c1 (unregistering): left promiscuous mode
[  482.739254] br0: port 1(c1) entered disabled state
[  482.776854] br0: port 2(c2) entered disabled state
[  482.777144] c2 (unregistering): left allmulticast mode
[  482.777210] c2 (unregistering): left promiscuous mode
[  482.777274] br0: port 2(c2) entered disabled state
[  482.803812] br0: port 3(c3) entered disabled state
[  482.804087] c3 (unregistering): left allmulticast mode
[  482.804161] c3 (unregistering): left promiscuous mode
[  482.804203] br0: port 3(c3) entered disabled state
[  482.838900] br0: port 4(sender) entered disabled state
[  482.839170] sender (unregistering): left allmulticast mode
[  482.839238] sender (unregistering): left promiscuous mode
[  482.839279] br0: port 4(sender) entered disabled state