[  472.197638] br0: port 1(c1) entered blocking state
[  472.197710] br0: port 1(c1) entered disabled state
[  472.197780] c1: entered allmulticast mode
[  472.197862] c1: entered promiscuous mode
[  472.249796] br0: port 2(c2) entered blocking state
[  472.249925] br0: port 2(c2) entered disabled state
[  472.250005] c2: entered allmulticast mode
[  472.250096] c2: entered promiscuous mode
[  472.299255] br0: port 3(c3) entered blocking state
[  472.299332] br0: port 3(c3) entered disabled state
[  472.299393] c3: entered allmulticast mode
[  472.299472] c3: entered promiscuous mode
[  472.347380] br0: port 4(sender) entered blocking state
[  472.347481] br0: port 4(sender) entered disabled state
[  472.347560] sender: entered allmulticast mode
[  472.347669] sender: entered promiscuous mode
[  472.366062] br0: port 4(sender) entered blocking state
[  472.366145] br0: port 4(sender) entered forwarding state
[  472.366199] br0: port 3(c3) entered blocking state
[  472.366244] br0: port 3(c3) entered forwarding state
[  472.366295] br0: port 2(c2) entered blocking state
[  472.366340] br0: port 2(c2) entered forwarding state
[  472.366388] br0: port 1(c1) entered blocking state
[  472.366435] br0: port 1(c1) entered forwarding state
[  483.076766] br0: port 1(c1) entered disabled state
[  483.077162] c1 (unregistering): left allmulticast mode
[  483.077211] c1 (unregistering): left promiscuous mode
[  483.077251] br0: port 1(c1) entered disabled state
[  483.114764] br0: port 2(c2) entered disabled state
[  483.115031] c2 (unregistering): left allmulticast mode
[  483.115074] c2 (unregistering): left promiscuous mode
[  483.115113] br0: port 2(c2) entered disabled state
[  483.150957] br0: port 3(c3) entered disabled state
[  483.151540] c3 (unregistering): left allmulticast mode
[  483.151600] c3 (unregistering): left promiscuous mode
[  483.151640] br0: port 3(c3) entered disabled state
[  483.181786] br0: port 4(sender) entered disabled state
[  483.182108] sender (unregistering): left allmulticast mode
[  483.182177] sender (unregistering): left promiscuous mode
[  483.182231] br0: port 4(sender) entered disabled state