[  456.702544] br0: port 1(c1) entered blocking state
[  456.702866] br0: port 1(c1) entered disabled state
[  456.703122] c1: entered allmulticast mode
[  456.703415] c1: entered promiscuous mode
[  456.827901] br0: port 2(c2) entered blocking state
[  456.828118] br0: port 2(c2) entered disabled state
[  456.828315] c2: entered allmulticast mode
[  456.828493] c2: entered promiscuous mode
[  456.948834] br0: port 3(c3) entered blocking state
[  456.949009] br0: port 3(c3) entered disabled state
[  456.949163] c3: entered allmulticast mode
[  456.949315] c3: entered promiscuous mode
[  457.055751] br0: port 4(sender) entered blocking state
[  457.055960] br0: port 4(sender) entered disabled state
[  457.056113] sender: entered allmulticast mode
[  457.056318] sender: entered promiscuous mode
[  457.100007] br0: port 4(sender) entered blocking state
[  457.100215] br0: port 4(sender) entered forwarding state
[  457.100359] br0: port 3(c3) entered blocking state
[  457.100484] br0: port 3(c3) entered forwarding state
[  457.100617] br0: port 2(c2) entered blocking state
[  457.100757] br0: port 2(c2) entered forwarding state
[  457.100897] br0: port 1(c1) entered blocking state
[  457.101022] br0: port 1(c1) entered forwarding state
[  467.971375] br0: port 1(c1) entered disabled state
[  467.971677] c1 (unregistering): left allmulticast mode
[  467.971746] c1 (unregistering): left promiscuous mode
[  467.971804] br0: port 1(c1) entered disabled state
[  468.019320] br0: port 2(c2) entered disabled state
[  468.019690] c2 (unregistering): left allmulticast mode
[  468.019754] c2 (unregistering): left promiscuous mode
[  468.019809] br0: port 2(c2) entered disabled state
[  468.062431] br0: port 3(c3) entered disabled state
[  468.062845] c3 (unregistering): left allmulticast mode
[  468.062954] c3 (unregistering): left promiscuous mode
[  468.063022] br0: port 3(c3) entered disabled state
[  468.113370] br0: port 4(sender) entered disabled state
[  468.113716] sender (unregistering): left allmulticast mode
[  468.113821] sender (unregistering): left promiscuous mode
[  468.113876] br0: port 4(sender) entered disabled state