[  649.183899] br0: port 1(c1) entered blocking state
[  649.183965] br0: port 1(c1) entered disabled state
[  649.184019] c1: entered allmulticast mode
[  649.184086] c1: entered promiscuous mode
[  649.232336] br0: port 2(c2) entered blocking state
[  649.232434] br0: port 2(c2) entered disabled state
[  649.232495] c2: entered allmulticast mode
[  649.232589] c2: entered promiscuous mode
[  649.284330] br0: port 3(c3) entered blocking state
[  649.284388] br0: port 3(c3) entered disabled state
[  649.284449] c3: entered allmulticast mode
[  649.284518] c3: entered promiscuous mode
[  649.336507] br0: port 4(sender) entered blocking state
[  649.336589] br0: port 4(sender) entered disabled state
[  649.336656] sender: entered allmulticast mode
[  649.336745] sender: entered promiscuous mode
[  649.356970] br0: port 4(sender) entered blocking state
[  649.357060] br0: port 4(sender) entered forwarding state
[  649.357113] br0: port 3(c3) entered blocking state
[  649.357162] br0: port 3(c3) entered forwarding state
[  649.357214] br0: port 2(c2) entered blocking state
[  649.357263] br0: port 2(c2) entered forwarding state
[  649.357311] br0: port 1(c1) entered blocking state
[  649.357356] br0: port 1(c1) entered forwarding state
[  660.064609] br0: port 1(c1) entered disabled state
[  660.064948] c1 (unregistering): left allmulticast mode
[  660.065010] c1 (unregistering): left promiscuous mode
[  660.065065] br0: port 1(c1) entered disabled state
[  660.103552] br0: port 2(c2) entered disabled state
[  660.103812] c2 (unregistering): left allmulticast mode
[  660.103875] c2 (unregistering): left promiscuous mode
[  660.103915] br0: port 2(c2) entered disabled state
[  660.142566] br0: port 3(c3) entered disabled state
[  660.142940] c3 (unregistering): left allmulticast mode
[  660.142998] c3 (unregistering): left promiscuous mode
[  660.143041] br0: port 3(c3) entered disabled state
[  660.178594] br0: port 4(sender) entered disabled state
[  660.178896] sender (unregistering): left allmulticast mode
[  660.178972] sender (unregistering): left promiscuous mode
[  660.179014] br0: port 4(sender) entered disabled state