[  474.239832] br0: port 1(c1) entered blocking state
[  474.239921] br0: port 1(c1) entered disabled state
[  474.239978] c1: entered allmulticast mode
[  474.240053] c1: entered promiscuous mode
[  474.282013] br0: port 2(c2) entered blocking state
[  474.282079] br0: port 2(c2) entered disabled state
[  474.282128] c2: entered allmulticast mode
[  474.282251] c2: entered promiscuous mode
[  474.323555] br0: port 3(c3) entered blocking state
[  474.323641] br0: port 3(c3) entered disabled state
[  474.323699] c3: entered allmulticast mode
[  474.323774] c3: entered promiscuous mode
[  474.364044] br0: port 4(sender) entered blocking state
[  474.364107] br0: port 4(sender) entered disabled state
[  474.364156] sender: entered allmulticast mode
[  474.364249] sender: entered promiscuous mode
[  474.380157] br0: port 4(sender) entered blocking state
[  474.380218] br0: port 4(sender) entered forwarding state
[  474.380267] br0: port 3(c3) entered blocking state
[  474.380306] br0: port 3(c3) entered forwarding state
[  474.380349] br0: port 2(c2) entered blocking state
[  474.380387] br0: port 2(c2) entered forwarding state
[  474.380425] br0: port 1(c1) entered blocking state
[  474.380475] br0: port 1(c1) entered forwarding state
[  485.049392] br0: port 1(c1) entered disabled state
[  485.049880] c1 (unregistering): left allmulticast mode
[  485.049925] c1 (unregistering): left promiscuous mode
[  485.049966] br0: port 1(c1) entered disabled state
[  485.090394] br0: port 2(c2) entered disabled state
[  485.090796] c2 (unregistering): left allmulticast mode
[  485.090838] c2 (unregistering): left promiscuous mode
[  485.090877] br0: port 2(c2) entered disabled state
[  485.124375] br0: port 3(c3) entered disabled state
[  485.124651] c3 (unregistering): left allmulticast mode
[  485.124696] c3 (unregistering): left promiscuous mode
[  485.124737] br0: port 3(c3) entered disabled state
[  485.158391] br0: port 4(sender) entered disabled state
[  485.158666] sender (unregistering): left allmulticast mode
[  485.158712] sender (unregistering): left promiscuous mode
[  485.158751] br0: port 4(sender) entered disabled state