[  712.441817] br0: port 1(c1) entered blocking state
[  712.441880] br0: port 1(c1) entered disabled state
[  712.441941] c1: entered allmulticast mode
[  712.442015] c1: entered promiscuous mode
[  712.491268] br0: port 2(c2) entered blocking state
[  712.491341] br0: port 2(c2) entered disabled state
[  712.491391] c2: entered allmulticast mode
[  712.491464] c2: entered promiscuous mode
[  712.540545] br0: port 3(c3) entered blocking state
[  712.540603] br0: port 3(c3) entered disabled state
[  712.540656] c3: entered allmulticast mode
[  712.540726] c3: entered promiscuous mode
[  712.592647] br0: port 4(sender) entered blocking state
[  712.592724] br0: port 4(sender) entered disabled state
[  712.592797] sender: entered allmulticast mode
[  712.592902] sender: entered promiscuous mode
[  712.612161] br0: port 4(sender) entered blocking state
[  712.612227] br0: port 4(sender) entered forwarding state
[  712.612278] br0: port 3(c3) entered blocking state
[  712.612323] br0: port 3(c3) entered forwarding state
[  712.612371] br0: port 2(c2) entered blocking state
[  712.612424] br0: port 2(c2) entered forwarding state
[  712.612472] br0: port 1(c1) entered blocking state
[  712.612518] br0: port 1(c1) entered forwarding state
[  723.295983] br0: port 1(c1) entered disabled state
[  723.296283] c1 (unregistering): left allmulticast mode
[  723.296336] c1 (unregistering): left promiscuous mode
[  723.296384] br0: port 1(c1) entered disabled state
[  723.338013] br0: port 2(c2) entered disabled state
[  723.338519] c2 (unregistering): left allmulticast mode
[  723.338566] c2 (unregistering): left promiscuous mode
[  723.338599] br0: port 2(c2) entered disabled state
[  723.381999] br0: port 3(c3) entered disabled state
[  723.382248] c3 (unregistering): left allmulticast mode
[  723.382291] c3 (unregistering): left promiscuous mode
[  723.382325] br0: port 3(c3) entered disabled state
[  723.420940] br0: port 4(sender) entered disabled state
[  723.421211] sender (unregistering): left allmulticast mode
[  723.421263] sender (unregistering): left promiscuous mode
[  723.421298] br0: port 4(sender) entered disabled state