[  488.225577] br0: port 1(c1) entered blocking state
[  488.225673] br0: port 1(c1) entered disabled state
[  488.225751] c1: entered allmulticast mode
[  488.225849] c1: entered promiscuous mode
[  488.279212] br0: port 2(c2) entered blocking state
[  488.279285] br0: port 2(c2) entered disabled state
[  488.279359] c2: entered allmulticast mode
[  488.279443] c2: entered promiscuous mode
[  488.332748] br0: port 3(c3) entered blocking state
[  488.332842] br0: port 3(c3) entered disabled state
[  488.332928] c3: entered allmulticast mode
[  488.333032] c3: entered promiscuous mode
[  488.386872] br0: port 4(sender) entered blocking state
[  488.386943] br0: port 4(sender) entered disabled state
[  488.387014] sender: entered allmulticast mode
[  488.387092] sender: entered promiscuous mode
[  488.407735] br0: port 4(sender) entered blocking state
[  488.407808] br0: port 4(sender) entered forwarding state
[  488.407871] br0: port 3(c3) entered blocking state
[  488.407912] br0: port 3(c3) entered forwarding state
[  488.407963] br0: port 2(c2) entered blocking state
[  488.408003] br0: port 2(c2) entered forwarding state
[  488.408047] br0: port 1(c1) entered blocking state
[  488.408085] br0: port 1(c1) entered forwarding state
[  499.137195] br0: port 1(c1) entered disabled state
[  499.137553] c1 (unregistering): left allmulticast mode
[  499.137619] c1 (unregistering): left promiscuous mode
[  499.137675] br0: port 1(c1) entered disabled state
[  499.183152] br0: port 2(c2) entered disabled state
[  499.183550] c2 (unregistering): left allmulticast mode
[  499.183624] c2 (unregistering): left promiscuous mode
[  499.183675] br0: port 2(c2) entered disabled state
[  499.234349] br0: port 3(c3) entered disabled state
[  499.234861] c3 (unregistering): left allmulticast mode
[  499.234920] c3 (unregistering): left promiscuous mode
[  499.234973] br0: port 3(c3) entered disabled state
[  499.277133] br0: port 4(sender) entered disabled state
[  499.277414] sender (unregistering): left allmulticast mode
[  499.277481] sender (unregistering): left promiscuous mode
[  499.277533] br0: port 4(sender) entered disabled state