[  719.767164] br0: port 1(c1) entered blocking state
[  719.767228] br0: port 1(c1) entered disabled state
[  719.767279] c1: entered allmulticast mode
[  719.767359] c1: entered promiscuous mode
[  719.813820] br0: port 2(c2) entered blocking state
[  719.813909] br0: port 2(c2) entered disabled state
[  719.813976] c2: entered allmulticast mode
[  719.814056] c2: entered promiscuous mode
[  719.860928] br0: port 3(c3) entered blocking state
[  719.860990] br0: port 3(c3) entered disabled state
[  719.861049] c3: entered allmulticast mode
[  719.861121] c3: entered promiscuous mode
[  719.910464] br0: port 4(sender) entered blocking state
[  719.910558] br0: port 4(sender) entered disabled state
[  719.910630] sender: entered allmulticast mode
[  719.910733] sender: entered promiscuous mode
[  719.929949] br0: port 4(sender) entered blocking state
[  719.930032] br0: port 4(sender) entered forwarding state
[  719.930088] br0: port 3(c3) entered blocking state
[  719.930134] br0: port 3(c3) entered forwarding state
[  719.930192] br0: port 2(c2) entered blocking state
[  719.930241] br0: port 2(c2) entered forwarding state
[  719.930289] br0: port 1(c1) entered blocking state
[  719.930342] br0: port 1(c1) entered forwarding state
[  730.638501] br0: port 1(c1) entered disabled state
[  730.638810] c1 (unregistering): left allmulticast mode
[  730.638878] c1 (unregistering): left promiscuous mode
[  730.638922] br0: port 1(c1) entered disabled state
[  730.668485] br0: port 2(c2) entered disabled state
[  730.668923] c2 (unregistering): left allmulticast mode
[  730.668991] c2 (unregistering): left promiscuous mode
[  730.669051] br0: port 2(c2) entered disabled state
[  730.718516] br0: port 3(c3) entered disabled state
[  730.718898] c3 (unregistering): left allmulticast mode
[  730.718966] c3 (unregistering): left promiscuous mode
[  730.719013] br0: port 3(c3) entered disabled state
[  730.764473] br0: port 4(sender) entered disabled state
[  730.764792] sender (unregistering): left allmulticast mode
[  730.764859] sender (unregistering): left promiscuous mode
[  730.764904] br0: port 4(sender) entered disabled state