[  573.110643] br0: port 1(c1) entered blocking state
[  573.110734] br0: port 1(c1) entered disabled state
[  573.110814] c1: entered allmulticast mode
[  573.110912] c1: entered promiscuous mode
[  573.202894] br0: port 2(c2) entered blocking state
[  573.202961] br0: port 2(c2) entered disabled state
[  573.203020] c2: entered allmulticast mode
[  573.203106] c2: entered promiscuous mode
[  573.297422] br0: port 3(c3) entered blocking state
[  573.297499] br0: port 3(c3) entered disabled state
[  573.297575] c3: entered allmulticast mode
[  573.297657] c3: entered promiscuous mode
[  573.385156] br0: port 4(sender) entered blocking state
[  573.385226] br0: port 4(sender) entered disabled state
[  573.385295] sender: entered allmulticast mode
[  573.385393] sender: entered promiscuous mode
[  573.419451] br0: port 4(sender) entered blocking state
[  573.419516] br0: port 4(sender) entered forwarding state
[  573.419569] br0: port 3(c3) entered blocking state
[  573.419623] br0: port 3(c3) entered forwarding state
[  573.419679] br0: port 2(c2) entered blocking state
[  573.419729] br0: port 2(c2) entered forwarding state
[  573.419780] br0: port 1(c1) entered blocking state
[  573.419830] br0: port 1(c1) entered forwarding state
[  584.215974] br0: port 1(c1) entered disabled state
[  584.216288] c1 (unregistering): left allmulticast mode
[  584.216337] c1 (unregistering): left promiscuous mode
[  584.216380] br0: port 1(c1) entered disabled state
[  584.278075] br0: port 2(c2) entered disabled state
[  584.278864] c2 (unregistering): left allmulticast mode
[  584.278911] c2 (unregistering): left promiscuous mode
[  584.278950] br0: port 2(c2) entered disabled state
[  584.337989] br0: port 3(c3) entered disabled state
[  584.338391] c3 (unregistering): left allmulticast mode
[  584.338475] c3 (unregistering): left promiscuous mode
[  584.338529] br0: port 3(c3) entered disabled state
[  584.402930] br0: port 4(sender) entered disabled state
[  584.403251] sender (unregistering): left allmulticast mode
[  584.403308] sender (unregistering): left promiscuous mode
[  584.403356] br0: port 4(sender) entered disabled state