[  471.045551] br0: port 1(c1) entered blocking state
[  471.045620] br0: port 1(c1) entered disabled state
[  471.045675] c1: entered allmulticast mode
[  471.045754] c1: entered promiscuous mode
[  471.094202] br0: port 2(c2) entered blocking state
[  471.094264] br0: port 2(c2) entered disabled state
[  471.094317] c2: entered allmulticast mode
[  471.094381] c2: entered promiscuous mode
[  471.143468] br0: port 3(c3) entered blocking state
[  471.143525] br0: port 3(c3) entered disabled state
[  471.143581] c3: entered allmulticast mode
[  471.143661] c3: entered promiscuous mode
[  471.188165] br0: port 4(sender) entered blocking state
[  471.188226] br0: port 4(sender) entered disabled state
[  471.188276] sender: entered allmulticast mode
[  471.188351] sender: entered promiscuous mode
[  471.205116] br0: port 4(sender) entered blocking state
[  471.205171] br0: port 4(sender) entered forwarding state
[  471.205216] br0: port 3(c3) entered blocking state
[  471.205255] br0: port 3(c3) entered forwarding state
[  471.205293] br0: port 2(c2) entered blocking state
[  471.205331] br0: port 2(c2) entered forwarding state
[  471.205369] br0: port 1(c1) entered blocking state
[  471.205407] br0: port 1(c1) entered forwarding state
[  481.893318] br0: port 1(c1) entered disabled state
[  481.893645] c1 (unregistering): left allmulticast mode
[  481.893714] c1 (unregistering): left promiscuous mode
[  481.893793] br0: port 1(c1) entered disabled state
[  481.931329] br0: port 2(c2) entered disabled state
[  481.931625] c2 (unregistering): left allmulticast mode
[  481.931685] c2 (unregistering): left promiscuous mode
[  481.931735] br0: port 2(c2) entered disabled state
[  481.975326] br0: port 3(c3) entered disabled state
[  481.975684] c3 (unregistering): left allmulticast mode
[  481.975750] c3 (unregistering): left promiscuous mode
[  481.975838] br0: port 3(c3) entered disabled state
[  482.009315] br0: port 4(sender) entered disabled state
[  482.009596] sender (unregistering): left allmulticast mode
[  482.009656] sender (unregistering): left promiscuous mode
[  482.009699] br0: port 4(sender) entered disabled state