[  601.759395] br0: port 1(c1) entered blocking state
[  601.759456] br0: port 1(c1) entered disabled state
[  601.759510] c1: entered allmulticast mode
[  601.759585] c1: entered promiscuous mode
[  601.870911] br0: port 2(c2) entered blocking state
[  601.871032] br0: port 2(c2) entered disabled state
[  601.871133] c2: entered allmulticast mode
[  601.871228] c2: entered promiscuous mode
[  601.995897] br0: port 3(c3) entered blocking state
[  601.995976] br0: port 3(c3) entered disabled state
[  601.996043] c3: entered allmulticast mode
[  601.996128] c3: entered promiscuous mode
[  602.108697] br0: port 4(sender) entered blocking state
[  602.108791] br0: port 4(sender) entered disabled state
[  602.108860] sender: entered allmulticast mode
[  602.108952] sender: entered promiscuous mode
[  602.153455] br0: port 4(sender) entered blocking state
[  602.153542] br0: port 4(sender) entered forwarding state
[  602.153603] br0: port 3(c3) entered blocking state
[  602.153661] br0: port 3(c3) entered forwarding state
[  602.153716] br0: port 2(c2) entered blocking state
[  602.153765] br0: port 2(c2) entered forwarding state
[  602.153826] br0: port 1(c1) entered blocking state
[  602.153885] br0: port 1(c1) entered forwarding state
[  613.054059] br0: port 1(c1) entered disabled state
[  613.054466] c1 (unregistering): left allmulticast mode
[  613.054518] c1 (unregistering): left promiscuous mode
[  613.054571] br0: port 1(c1) entered disabled state
[  613.111069] br0: port 2(c2) entered disabled state
[  613.111429] c2 (unregistering): left allmulticast mode
[  613.111479] c2 (unregistering): left promiscuous mode
[  613.111522] br0: port 2(c2) entered disabled state
[  613.193090] br0: port 3(c3) entered disabled state
[  613.193462] c3 (unregistering): left allmulticast mode
[  613.193533] c3 (unregistering): left promiscuous mode
[  613.193596] br0: port 3(c3) entered disabled state
[  613.257110] br0: port 4(sender) entered disabled state
[  613.257443] sender (unregistering): left allmulticast mode
[  613.257501] sender (unregistering): left promiscuous mode
[  613.257554] br0: port 4(sender) entered disabled state