[  739.289394] br0: port 1(c1) entered blocking state
[  739.289483] br0: port 1(c1) entered disabled state
[  739.289564] c1: entered allmulticast mode
[  739.289668] c1: entered promiscuous mode
[  739.345179] br0: port 2(c2) entered blocking state
[  739.345259] br0: port 2(c2) entered disabled state
[  739.345336] c2: entered allmulticast mode
[  739.345433] c2: entered promiscuous mode
[  739.403417] br0: port 3(c3) entered blocking state
[  739.403497] br0: port 3(c3) entered disabled state
[  739.403568] c3: entered allmulticast mode
[  739.403656] c3: entered promiscuous mode
[  739.463241] br0: port 4(sender) entered blocking state
[  739.463310] br0: port 4(sender) entered disabled state
[  739.463388] sender: entered allmulticast mode
[  739.463474] sender: entered promiscuous mode
[  739.486071] br0: port 4(sender) entered blocking state
[  739.486140] br0: port 4(sender) entered forwarding state
[  739.486202] br0: port 3(c3) entered blocking state
[  739.486251] br0: port 3(c3) entered forwarding state
[  739.486290] br0: port 2(c2) entered blocking state
[  739.486356] br0: port 2(c2) entered forwarding state
[  739.486404] br0: port 1(c1) entered blocking state
[  739.486447] br0: port 1(c1) entered forwarding state
[  750.293667] br0: port 1(c1) entered disabled state
[  750.294767] c1 (unregistering): left allmulticast mode
[  750.294866] c1 (unregistering): left promiscuous mode
[  750.294942] br0: port 1(c1) entered disabled state
[  750.377711] br0: port 2(c2) entered disabled state
[  750.378149] c2 (unregistering): left allmulticast mode
[  750.378243] c2 (unregistering): left promiscuous mode
[  750.378302] br0: port 2(c2) entered disabled state
[  750.433620] br0: port 3(c3) entered disabled state
[  750.434174] c3 (unregistering): left allmulticast mode
[  750.434252] c3 (unregistering): left promiscuous mode
[  750.434310] br0: port 3(c3) entered disabled state
[  750.518641] br0: port 4(sender) entered disabled state
[  750.519069] sender (unregistering): left allmulticast mode
[  750.519181] sender (unregistering): left promiscuous mode
[  750.519228] br0: port 4(sender) entered disabled state