[  671.854576] br0: port 1(c1) entered blocking state
[  671.854646] br0: port 1(c1) entered disabled state
[  671.854710] c1: entered allmulticast mode
[  671.854789] c1: entered promiscuous mode
[  671.898148] br0: port 2(c2) entered blocking state
[  671.898254] br0: port 2(c2) entered disabled state
[  671.898347] c2: entered allmulticast mode
[  671.898436] c2: entered promiscuous mode
[  671.941682] br0: port 3(c3) entered blocking state
[  671.941780] br0: port 3(c3) entered disabled state
[  671.941857] c3: entered allmulticast mode
[  671.941949] c3: entered promiscuous mode
[  671.984530] br0: port 4(sender) entered blocking state
[  671.984598] br0: port 4(sender) entered disabled state
[  671.984658] sender: entered allmulticast mode
[  671.984754] sender: entered promiscuous mode
[  672.001731] br0: port 4(sender) entered blocking state
[  672.001793] br0: port 4(sender) entered forwarding state
[  672.001849] br0: port 3(c3) entered blocking state
[  672.001907] br0: port 3(c3) entered forwarding state
[  672.001959] br0: port 2(c2) entered blocking state
[  672.002008] br0: port 2(c2) entered forwarding state
[  672.002062] br0: port 1(c1) entered blocking state
[  672.002110] br0: port 1(c1) entered forwarding state
[  682.748557] br0: port 1(c1) entered disabled state
[  682.749081] c1 (unregistering): left allmulticast mode
[  682.749144] c1 (unregistering): left promiscuous mode
[  682.749186] br0: port 1(c1) entered disabled state
[  682.788491] br0: port 2(c2) entered disabled state
[  682.788776] c2 (unregistering): left allmulticast mode
[  682.788821] c2 (unregistering): left promiscuous mode
[  682.788858] br0: port 2(c2) entered disabled state
[  682.825513] br0: port 3(c3) entered disabled state
[  682.825821] c3 (unregistering): left allmulticast mode
[  682.825868] c3 (unregistering): left promiscuous mode
[  682.825916] br0: port 3(c3) entered disabled state
[  682.872587] br0: port 4(sender) entered disabled state
[  682.872927] sender (unregistering): left allmulticast mode
[  682.872980] sender (unregistering): left promiscuous mode
[  682.873028] br0: port 4(sender) entered disabled state