[  469.308477] br0: port 1(c1) entered blocking state
[  469.308541] br0: port 1(c1) entered disabled state
[  469.308599] c1: entered allmulticast mode
[  469.308671] c1: entered promiscuous mode
[  469.364980] br0: port 2(c2) entered blocking state
[  469.365045] br0: port 2(c2) entered disabled state
[  469.365118] c2: entered allmulticast mode
[  469.365195] c2: entered promiscuous mode
[  469.420254] br0: port 3(c3) entered blocking state
[  469.420319] br0: port 3(c3) entered disabled state
[  469.420395] c3: entered allmulticast mode
[  469.420471] c3: entered promiscuous mode
[  469.475893] br0: port 4(sender) entered blocking state
[  469.475950] br0: port 4(sender) entered disabled state
[  469.476002] sender: entered allmulticast mode
[  469.476085] sender: entered promiscuous mode
[  469.497702] br0: port 4(sender) entered blocking state
[  469.497774] br0: port 4(sender) entered forwarding state
[  469.497815] br0: port 3(c3) entered blocking state
[  469.497857] br0: port 3(c3) entered forwarding state
[  469.497895] br0: port 2(c2) entered blocking state
[  469.497934] br0: port 2(c2) entered forwarding state
[  469.497978] br0: port 1(c1) entered blocking state
[  469.498016] br0: port 1(c1) entered forwarding state
[  480.215331] br0: port 1(c1) entered disabled state
[  480.215902] c1 (unregistering): left allmulticast mode
[  480.215965] c1 (unregistering): left promiscuous mode
[  480.216013] br0: port 1(c1) entered disabled state
[  480.257344] br0: port 2(c2) entered disabled state
[  480.257739] c2 (unregistering): left allmulticast mode
[  480.257817] c2 (unregistering): left promiscuous mode
[  480.257879] br0: port 2(c2) entered disabled state
[  480.297342] br0: port 3(c3) entered disabled state
[  480.297766] c3 (unregistering): left allmulticast mode
[  480.297823] c3 (unregistering): left promiscuous mode
[  480.297879] br0: port 3(c3) entered disabled state
[  480.342297] br0: port 4(sender) entered disabled state
[  480.342655] sender (unregistering): left allmulticast mode
[  480.342712] sender (unregistering): left promiscuous mode
[  480.342761] br0: port 4(sender) entered disabled state