[  533.260982] br0: port 1(c1) entered blocking state
[  533.261076] br0: port 1(c1) entered disabled state
[  533.261154] c1: entered allmulticast mode
[  533.261232] c1: entered promiscuous mode
[  533.353322] br0: port 2(c2) entered blocking state
[  533.353384] br0: port 2(c2) entered disabled state
[  533.353434] c2: entered allmulticast mode
[  533.353499] c2: entered promiscuous mode
[  533.434095] br0: port 3(c3) entered blocking state
[  533.434157] br0: port 3(c3) entered disabled state
[  533.434224] c3: entered allmulticast mode
[  533.434290] c3: entered promiscuous mode
[  533.522311] br0: port 4(sender) entered blocking state
[  533.522375] br0: port 4(sender) entered disabled state
[  533.522435] sender: entered allmulticast mode
[  533.522520] sender: entered promiscuous mode
[  533.559017] br0: port 4(sender) entered blocking state
[  533.559097] br0: port 4(sender) entered forwarding state
[  533.559159] br0: port 3(c3) entered blocking state
[  533.559211] br0: port 3(c3) entered forwarding state
[  533.559266] br0: port 2(c2) entered blocking state
[  533.559318] br0: port 2(c2) entered forwarding state
[  533.559373] br0: port 1(c1) entered blocking state
[  533.559426] br0: port 1(c1) entered forwarding state
[  544.352750] br0: port 1(c1) entered disabled state
[  544.353031] c1 (unregistering): left allmulticast mode
[  544.353069] c1 (unregistering): left promiscuous mode
[  544.353102] br0: port 1(c1) entered disabled state
[  544.400789] br0: port 2(c2) entered disabled state
[  544.401131] c2 (unregistering): left allmulticast mode
[  544.401189] c2 (unregistering): left promiscuous mode
[  544.401230] br0: port 2(c2) entered disabled state
[  544.471746] br0: port 3(c3) entered disabled state
[  544.472019] c3 (unregistering): left allmulticast mode
[  544.472057] c3 (unregistering): left promiscuous mode
[  544.472094] br0: port 3(c3) entered disabled state
[  544.515697] br0: port 4(sender) entered disabled state
[  544.515916] sender (unregistering): left allmulticast mode
[  544.515960] sender (unregistering): left promiscuous mode
[  544.516001] br0: port 4(sender) entered disabled state