[  478.317453] br0: port 1(c1) entered blocking state
[  478.317540] br0: port 1(c1) entered disabled state
[  478.317605] c1: entered allmulticast mode
[  478.317683] c1: entered promiscuous mode
[  478.369610] br0: port 2(c2) entered blocking state
[  478.369703] br0: port 2(c2) entered disabled state
[  478.369782] c2: entered allmulticast mode
[  478.369882] c2: entered promiscuous mode
[  478.426172] br0: port 3(c3) entered blocking state
[  478.426273] br0: port 3(c3) entered disabled state
[  478.426356] c3: entered allmulticast mode
[  478.426449] c3: entered promiscuous mode
[  478.484317] br0: port 4(sender) entered blocking state
[  478.484391] br0: port 4(sender) entered disabled state
[  478.484470] sender: entered allmulticast mode
[  478.484578] sender: entered promiscuous mode
[  478.505470] br0: port 4(sender) entered blocking state
[  478.505546] br0: port 4(sender) entered forwarding state
[  478.505598] br0: port 3(c3) entered blocking state
[  478.505646] br0: port 3(c3) entered forwarding state
[  478.505689] br0: port 2(c2) entered blocking state
[  478.505728] br0: port 2(c2) entered forwarding state
[  478.505771] br0: port 1(c1) entered blocking state
[  478.505810] br0: port 1(c1) entered forwarding state
[  489.205162] br0: port 1(c1) entered disabled state
[  489.205504] c1 (unregistering): left allmulticast mode
[  489.205584] c1 (unregistering): left promiscuous mode
[  489.205644] br0: port 1(c1) entered disabled state
[  489.240134] br0: port 2(c2) entered disabled state
[  489.240424] c2 (unregistering): left allmulticast mode
[  489.240481] c2 (unregistering): left promiscuous mode
[  489.240518] br0: port 2(c2) entered disabled state
[  489.281141] br0: port 3(c3) entered disabled state
[  489.281437] c3 (unregistering): left allmulticast mode
[  489.281513] c3 (unregistering): left promiscuous mode
[  489.281566] br0: port 3(c3) entered disabled state
[  489.325133] br0: port 4(sender) entered disabled state
[  489.325441] sender (unregistering): left allmulticast mode
[  489.325484] sender (unregistering): left promiscuous mode
[  489.325518] br0: port 4(sender) entered disabled state