[  586.581491] br0: port 1(c1) entered blocking state
[  586.581571] br0: port 1(c1) entered disabled state
[  586.581640] c1: entered allmulticast mode
[  586.581728] c1: entered promiscuous mode
[  586.667487] br0: port 2(c2) entered blocking state
[  586.667556] br0: port 2(c2) entered disabled state
[  586.667614] c2: entered allmulticast mode
[  586.667708] c2: entered promiscuous mode
[  586.750865] br0: port 3(c3) entered blocking state
[  586.750948] br0: port 3(c3) entered disabled state
[  586.751017] c3: entered allmulticast mode
[  586.751096] c3: entered promiscuous mode
[  586.835351] br0: port 4(sender) entered blocking state
[  586.835428] br0: port 4(sender) entered disabled state
[  586.835506] sender: entered allmulticast mode
[  586.835593] sender: entered promiscuous mode
[  586.869591] br0: port 4(sender) entered blocking state
[  586.869654] br0: port 4(sender) entered forwarding state
[  586.869700] br0: port 3(c3) entered blocking state
[  586.869742] br0: port 3(c3) entered forwarding state
[  586.869785] br0: port 2(c2) entered blocking state
[  586.869823] br0: port 2(c2) entered forwarding state
[  586.869866] br0: port 1(c1) entered blocking state
[  586.869903] br0: port 1(c1) entered forwarding state
[  597.684915] br0: port 1(c1) entered disabled state
[  597.685216] c1 (unregistering): left allmulticast mode
[  597.685287] c1 (unregistering): left promiscuous mode
[  597.685347] br0: port 1(c1) entered disabled state
[  597.742833] br0: port 2(c2) entered disabled state
[  597.743405] c2 (unregistering): left allmulticast mode
[  597.743459] c2 (unregistering): left promiscuous mode
[  597.743501] br0: port 2(c2) entered disabled state
[  597.792887] br0: port 3(c3) entered disabled state
[  597.793198] c3 (unregistering): left allmulticast mode
[  597.793263] c3 (unregistering): left promiscuous mode
[  597.793323] br0: port 3(c3) entered disabled state
[  597.858826] br0: port 4(sender) entered disabled state
[  597.859076] sender (unregistering): left allmulticast mode
[  597.859132] sender (unregistering): left promiscuous mode
[  597.859187] br0: port 4(sender) entered disabled state