[  457.596946] br0: port 1(c1) entered blocking state
[  457.597076] br0: port 1(c1) entered disabled state
[  457.597170] c1: entered allmulticast mode
[  457.597266] c1: entered promiscuous mode
[  457.652326] br0: port 2(c2) entered blocking state
[  457.652397] br0: port 2(c2) entered disabled state
[  457.652469] c2: entered allmulticast mode
[  457.652571] c2: entered promiscuous mode
[  457.712112] br0: port 3(c3) entered blocking state
[  457.712233] br0: port 3(c3) entered disabled state
[  457.712307] c3: entered allmulticast mode
[  457.712420] c3: entered promiscuous mode
[  457.774333] br0: port 4(sender) entered blocking state
[  457.774414] br0: port 4(sender) entered disabled state
[  457.774495] sender: entered allmulticast mode
[  457.774617] sender: entered promiscuous mode
[  457.799969] br0: port 4(sender) entered blocking state
[  457.800044] br0: port 4(sender) entered forwarding state
[  457.800116] br0: port 3(c3) entered blocking state
[  457.800163] br0: port 3(c3) entered forwarding state
[  457.800212] br0: port 2(c2) entered blocking state
[  457.800256] br0: port 2(c2) entered forwarding state
[  457.800303] br0: port 1(c1) entered blocking state
[  457.800347] br0: port 1(c1) entered forwarding state
[  468.529008] br0: port 1(c1) entered disabled state
[  468.529381] c1 (unregistering): left allmulticast mode
[  468.529461] c1 (unregistering): left promiscuous mode
[  468.529539] br0: port 1(c1) entered disabled state
[  468.574028] br0: port 2(c2) entered disabled state
[  468.574297] c2 (unregistering): left allmulticast mode
[  468.574365] c2 (unregistering): left promiscuous mode
[  468.574420] br0: port 2(c2) entered disabled state
[  468.619084] br0: port 3(c3) entered disabled state
[  468.619458] c3 (unregistering): left allmulticast mode
[  468.619544] c3 (unregistering): left promiscuous mode
[  468.619602] br0: port 3(c3) entered disabled state
[  468.668046] br0: port 4(sender) entered disabled state
[  468.668389] sender (unregistering): left allmulticast mode
[  468.668462] sender (unregistering): left promiscuous mode
[  468.668503] br0: port 4(sender) entered disabled state