[  457.952485] br0: port 1(c1) entered blocking state
[  457.952585] br0: port 1(c1) entered disabled state
[  457.952671] c1: entered allmulticast mode
[  457.952767] c1: entered promiscuous mode
[  458.005038] br0: port 2(c2) entered blocking state
[  458.005144] br0: port 2(c2) entered disabled state
[  458.005212] c2: entered allmulticast mode
[  458.005285] c2: entered promiscuous mode
[  458.055353] br0: port 3(c3) entered blocking state
[  458.055445] br0: port 3(c3) entered disabled state
[  458.055511] c3: entered allmulticast mode
[  458.055584] c3: entered promiscuous mode
[  458.105129] br0: port 4(sender) entered blocking state
[  458.105217] br0: port 4(sender) entered disabled state
[  458.105286] sender: entered allmulticast mode
[  458.105391] sender: entered promiscuous mode
[  458.125752] br0: port 4(sender) entered blocking state
[  458.125823] br0: port 4(sender) entered forwarding state
[  458.125867] br0: port 3(c3) entered blocking state
[  458.125905] br0: port 3(c3) entered forwarding state
[  458.125949] br0: port 2(c2) entered blocking state
[  458.126016] br0: port 2(c2) entered forwarding state
[  458.126051] br0: port 1(c1) entered blocking state
[  458.126085] br0: port 1(c1) entered forwarding state
[  468.847208] br0: port 1(c1) entered disabled state
[  468.847532] c1 (unregistering): left allmulticast mode
[  468.847595] c1 (unregistering): left promiscuous mode
[  468.847649] br0: port 1(c1) entered disabled state
[  468.883127] br0: port 2(c2) entered disabled state
[  468.883383] c2 (unregistering): left allmulticast mode
[  468.883426] c2 (unregistering): left promiscuous mode
[  468.883458] br0: port 2(c2) entered disabled state
[  468.930142] br0: port 3(c3) entered disabled state
[  468.930400] c3 (unregistering): left allmulticast mode
[  468.930459] c3 (unregistering): left promiscuous mode
[  468.930504] br0: port 3(c3) entered disabled state
[  468.970135] br0: port 4(sender) entered disabled state
[  468.970384] sender (unregistering): left allmulticast mode
[  468.970437] sender (unregistering): left promiscuous mode
[  468.970478] br0: port 4(sender) entered disabled state