[  472.116958] br0: port 1(c1) entered blocking state
[  472.117030] br0: port 1(c1) entered disabled state
[  472.117095] c1: entered allmulticast mode
[  472.117171] c1: entered promiscuous mode
[  472.162746] br0: port 2(c2) entered blocking state
[  472.162816] br0: port 2(c2) entered disabled state
[  472.162886] c2: entered allmulticast mode
[  472.162959] c2: entered promiscuous mode
[  472.214217] br0: port 3(c3) entered blocking state
[  472.214295] br0: port 3(c3) entered disabled state
[  472.214370] c3: entered allmulticast mode
[  472.214450] c3: entered promiscuous mode
[  472.265060] br0: port 4(sender) entered blocking state
[  472.265134] br0: port 4(sender) entered disabled state
[  472.265217] sender: entered allmulticast mode
[  472.265307] sender: entered promiscuous mode
[  472.284624] br0: port 4(sender) entered blocking state
[  472.284694] br0: port 4(sender) entered forwarding state
[  472.284755] br0: port 3(c3) entered blocking state
[  472.284812] br0: port 3(c3) entered forwarding state
[  472.284866] br0: port 2(c2) entered blocking state
[  472.284928] br0: port 2(c2) entered forwarding state
[  472.284985] br0: port 1(c1) entered blocking state
[  472.285040] br0: port 1(c1) entered forwarding state
[  482.995112] br0: port 1(c1) entered disabled state
[  482.995594] c1 (unregistering): left allmulticast mode
[  482.995642] c1 (unregistering): left promiscuous mode
[  482.995680] br0: port 1(c1) entered disabled state
[  483.038120] br0: port 2(c2) entered disabled state
[  483.038404] c2 (unregistering): left allmulticast mode
[  483.038455] c2 (unregistering): left promiscuous mode
[  483.038494] br0: port 2(c2) entered disabled state
[  483.077056] br0: port 3(c3) entered disabled state
[  483.077352] c3 (unregistering): left allmulticast mode
[  483.077407] c3 (unregistering): left promiscuous mode
[  483.077447] br0: port 3(c3) entered disabled state
[  483.128054] br0: port 4(sender) entered disabled state
[  483.128409] sender (unregistering): left allmulticast mode
[  483.128483] sender (unregistering): left promiscuous mode
[  483.128531] br0: port 4(sender) entered disabled state