[  457.657807] br0: port 1(c1) entered blocking state
[  457.657912] br0: port 1(c1) entered disabled state
[  457.657978] c1: entered allmulticast mode
[  457.658062] c1: entered promiscuous mode
[  457.712025] br0: port 2(c2) entered blocking state
[  457.712092] br0: port 2(c2) entered disabled state
[  457.712163] c2: entered allmulticast mode
[  457.712246] c2: entered promiscuous mode
[  457.763630] br0: port 3(c3) entered blocking state
[  457.763741] br0: port 3(c3) entered disabled state
[  457.763813] c3: entered allmulticast mode
[  457.763900] c3: entered promiscuous mode
[  457.815675] br0: port 4(sender) entered blocking state
[  457.815740] br0: port 4(sender) entered disabled state
[  457.815808] sender: entered allmulticast mode
[  457.815903] sender: entered promiscuous mode
[  457.836420] br0: port 4(sender) entered blocking state
[  457.836482] br0: port 4(sender) entered forwarding state
[  457.836533] br0: port 3(c3) entered blocking state
[  457.836586] br0: port 3(c3) entered forwarding state
[  457.836632] br0: port 2(c2) entered blocking state
[  457.836674] br0: port 2(c2) entered forwarding state
[  457.836726] br0: port 1(c1) entered blocking state
[  457.836773] br0: port 1(c1) entered forwarding state
[  468.548833] br0: port 1(c1) entered disabled state
[  468.549292] c1 (unregistering): left allmulticast mode
[  468.549348] c1 (unregistering): left promiscuous mode
[  468.549385] br0: port 1(c1) entered disabled state
[  468.605921] br0: port 2(c2) entered disabled state
[  468.606312] c2 (unregistering): left allmulticast mode
[  468.606407] c2 (unregistering): left promiscuous mode
[  468.606472] br0: port 2(c2) entered disabled state
[  468.652800] br0: port 3(c3) entered disabled state
[  468.653169] c3 (unregistering): left allmulticast mode
[  468.653301] c3 (unregistering): left promiscuous mode
[  468.653357] br0: port 3(c3) entered disabled state
[  468.709796] br0: port 4(sender) entered disabled state
[  468.710218] sender (unregistering): left allmulticast mode
[  468.710326] sender (unregistering): left promiscuous mode
[  468.710389] br0: port 4(sender) entered disabled state