[  478.090858] br0: port 1(c1) entered blocking state
[  478.090942] br0: port 1(c1) entered disabled state
[  478.091012] c1: entered allmulticast mode
[  478.091088] c1: entered promiscuous mode
[  478.141527] br0: port 2(c2) entered blocking state
[  478.141593] br0: port 2(c2) entered disabled state
[  478.141647] c2: entered allmulticast mode
[  478.141723] c2: entered promiscuous mode
[  478.189270] br0: port 3(c3) entered blocking state
[  478.189329] br0: port 3(c3) entered disabled state
[  478.189392] c3: entered allmulticast mode
[  478.189477] c3: entered promiscuous mode
[  478.235419] br0: port 4(sender) entered blocking state
[  478.235488] br0: port 4(sender) entered disabled state
[  478.235553] sender: entered allmulticast mode
[  478.235641] sender: entered promiscuous mode
[  478.256646] br0: port 4(sender) entered blocking state
[  478.256715] br0: port 4(sender) entered forwarding state
[  478.256765] br0: port 3(c3) entered blocking state
[  478.256810] br0: port 3(c3) entered forwarding state
[  478.256858] br0: port 2(c2) entered blocking state
[  478.256908] br0: port 2(c2) entered forwarding state
[  478.256956] br0: port 1(c1) entered blocking state
[  478.256998] br0: port 1(c1) entered forwarding state
[  488.949073] br0: port 1(c1) entered disabled state
[  488.949370] c1 (unregistering): left allmulticast mode
[  488.949450] c1 (unregistering): left promiscuous mode
[  488.949508] br0: port 1(c1) entered disabled state
[  488.990122] br0: port 2(c2) entered disabled state
[  488.990380] c2 (unregistering): left allmulticast mode
[  488.990445] c2 (unregistering): left promiscuous mode
[  488.990508] br0: port 2(c2) entered disabled state
[  489.029061] br0: port 3(c3) entered disabled state
[  489.029479] c3 (unregistering): left allmulticast mode
[  489.029549] c3 (unregistering): left promiscuous mode
[  489.029604] br0: port 3(c3) entered disabled state
[  489.069121] br0: port 4(sender) entered disabled state
[  489.069407] sender (unregistering): left allmulticast mode
[  489.069471] sender (unregistering): left promiscuous mode
[  489.069510] br0: port 4(sender) entered disabled state