[  470.373549] br0: port 1(c1) entered blocking state
[  470.373618] br0: port 1(c1) entered disabled state
[  470.373682] c1: entered allmulticast mode
[  470.373783] c1: entered promiscuous mode
[  470.426005] br0: port 2(c2) entered blocking state
[  470.426067] br0: port 2(c2) entered disabled state
[  470.426129] c2: entered allmulticast mode
[  470.426203] c2: entered promiscuous mode
[  470.475986] br0: port 3(c3) entered blocking state
[  470.476052] br0: port 3(c3) entered disabled state
[  470.476110] c3: entered allmulticast mode
[  470.476177] c3: entered promiscuous mode
[  470.524910] br0: port 4(sender) entered blocking state
[  470.524978] br0: port 4(sender) entered disabled state
[  470.525036] sender: entered allmulticast mode
[  470.525114] sender: entered promiscuous mode
[  470.543491] br0: port 4(sender) entered blocking state
[  470.543566] br0: port 4(sender) entered forwarding state
[  470.543625] br0: port 3(c3) entered blocking state
[  470.543679] br0: port 3(c3) entered forwarding state
[  470.543734] br0: port 2(c2) entered blocking state
[  470.543785] br0: port 2(c2) entered forwarding state
[  470.543835] br0: port 1(c1) entered blocking state
[  470.543884] br0: port 1(c1) entered forwarding state
[  481.260066] br0: port 1(c1) entered disabled state
[  481.260399] c1 (unregistering): left allmulticast mode
[  481.260497] c1 (unregistering): left promiscuous mode
[  481.260542] br0: port 1(c1) entered disabled state
[  481.296090] br0: port 2(c2) entered disabled state
[  481.296366] c2 (unregistering): left allmulticast mode
[  481.296413] c2 (unregistering): left promiscuous mode
[  481.296453] br0: port 2(c2) entered disabled state
[  481.336066] br0: port 3(c3) entered disabled state
[  481.336434] c3 (unregistering): left allmulticast mode
[  481.336489] c3 (unregistering): left promiscuous mode
[  481.336530] br0: port 3(c3) entered disabled state
[  481.372068] br0: port 4(sender) entered disabled state
[  481.372437] sender (unregistering): left allmulticast mode
[  481.372515] sender (unregistering): left promiscuous mode
[  481.372571] br0: port 4(sender) entered disabled state