[  623.727086] br0: port 1(c1) entered blocking state
[  623.727141] br0: port 1(c1) entered disabled state
[  623.727189] c1: entered allmulticast mode
[  623.727263] c1: entered promiscuous mode
[  623.800945] br0: port 2(c2) entered blocking state
[  623.801006] br0: port 2(c2) entered disabled state
[  623.801055] c2: entered allmulticast mode
[  623.801119] c2: entered promiscuous mode
[  623.873732] br0: port 3(c3) entered blocking state
[  623.873783] br0: port 3(c3) entered disabled state
[  623.873833] c3: entered allmulticast mode
[  623.873935] c3: entered promiscuous mode
[  623.947132] br0: port 4(sender) entered blocking state
[  623.947191] br0: port 4(sender) entered disabled state
[  623.947244] sender: entered allmulticast mode
[  623.947315] sender: entered promiscuous mode
[  623.977656] br0: port 4(sender) entered blocking state
[  623.977720] br0: port 4(sender) entered forwarding state
[  623.977760] br0: port 3(c3) entered blocking state
[  623.977794] br0: port 3(c3) entered forwarding state
[  623.977828] br0: port 2(c2) entered blocking state
[  623.977861] br0: port 2(c2) entered forwarding state
[  623.977906] br0: port 1(c1) entered blocking state
[  623.977940] br0: port 1(c1) entered forwarding state
[  634.773931] br0: port 1(c1) entered disabled state
[  634.774243] c1 (unregistering): left allmulticast mode
[  634.774290] c1 (unregistering): left promiscuous mode
[  634.774331] br0: port 1(c1) entered disabled state
[  634.824894] br0: port 2(c2) entered disabled state
[  634.825136] c2 (unregistering): left allmulticast mode
[  634.825170] c2 (unregistering): left promiscuous mode
[  634.825209] br0: port 2(c2) entered disabled state
[  634.882947] br0: port 3(c3) entered disabled state
[  634.883305] c3 (unregistering): left allmulticast mode
[  634.883356] c3 (unregistering): left promiscuous mode
[  634.883400] br0: port 3(c3) entered disabled state
[  634.949943] br0: port 4(sender) entered disabled state
[  634.950204] sender (unregistering): left allmulticast mode
[  634.950240] sender (unregistering): left promiscuous mode
[  634.950276] br0: port 4(sender) entered disabled state