[  489.357869] br0: port 1(c1) entered blocking state
[  489.357941] br0: port 1(c1) entered disabled state
[  489.358044] c1: entered allmulticast mode
[  489.358156] c1: entered promiscuous mode
[  489.411620] br0: port 2(c2) entered blocking state
[  489.411690] br0: port 2(c2) entered disabled state
[  489.411760] c2: entered allmulticast mode
[  489.411835] c2: entered promiscuous mode
[  489.464070] br0: port 3(c3) entered blocking state
[  489.464129] br0: port 3(c3) entered disabled state
[  489.464183] c3: entered allmulticast mode
[  489.464265] c3: entered promiscuous mode
[  489.510862] br0: port 4(sender) entered blocking state
[  489.510922] br0: port 4(sender) entered disabled state
[  489.511006] sender: entered allmulticast mode
[  489.511110] sender: entered promiscuous mode
[  489.529152] br0: port 4(sender) entered blocking state
[  489.529255] br0: port 4(sender) entered forwarding state
[  489.529327] br0: port 3(c3) entered blocking state
[  489.529391] br0: port 3(c3) entered forwarding state
[  489.529454] br0: port 2(c2) entered blocking state
[  489.529513] br0: port 2(c2) entered forwarding state
[  489.529575] br0: port 1(c1) entered blocking state
[  489.529639] br0: port 1(c1) entered forwarding state
[  500.233401] br0: port 1(c1) entered disabled state
[  500.233749] c1 (unregistering): left allmulticast mode
[  500.233811] c1 (unregistering): left promiscuous mode
[  500.233868] br0: port 1(c1) entered disabled state
[  500.280379] br0: port 2(c2) entered disabled state
[  500.280808] c2 (unregistering): left allmulticast mode
[  500.280857] c2 (unregistering): left promiscuous mode
[  500.280901] br0: port 2(c2) entered disabled state
[  500.319266] br0: port 3(c3) entered disabled state
[  500.319567] c3 (unregistering): left allmulticast mode
[  500.319609] c3 (unregistering): left promiscuous mode
[  500.319656] br0: port 3(c3) entered disabled state
[  500.361308] br0: port 4(sender) entered disabled state
[  500.361825] sender (unregistering): left allmulticast mode
[  500.361909] sender (unregistering): left promiscuous mode
[  500.361972] br0: port 4(sender) entered disabled state