[  723.610261] br0: port 1(c1) entered blocking state
[  723.610338] br0: port 1(c1) entered disabled state
[  723.610401] c1: entered allmulticast mode
[  723.610487] c1: entered promiscuous mode
[  723.666635] br0: port 2(c2) entered blocking state
[  723.666704] br0: port 2(c2) entered disabled state
[  723.666770] c2: entered allmulticast mode
[  723.666878] c2: entered promiscuous mode
[  723.726608] br0: port 3(c3) entered blocking state
[  723.726678] br0: port 3(c3) entered disabled state
[  723.726741] c3: entered allmulticast mode
[  723.726817] c3: entered promiscuous mode
[  723.786965] br0: port 4(sender) entered blocking state
[  723.787034] br0: port 4(sender) entered disabled state
[  723.787100] sender: entered allmulticast mode
[  723.787194] sender: entered promiscuous mode
[  723.809265] br0: port 4(sender) entered blocking state
[  723.809338] br0: port 4(sender) entered forwarding state
[  723.809389] br0: port 3(c3) entered blocking state
[  723.809430] br0: port 3(c3) entered forwarding state
[  723.809475] br0: port 2(c2) entered blocking state
[  723.809517] br0: port 2(c2) entered forwarding state
[  723.809565] br0: port 1(c1) entered blocking state
[  723.809605] br0: port 1(c1) entered forwarding state
[  734.536527] br0: port 1(c1) entered disabled state
[  734.536859] c1 (unregistering): left allmulticast mode
[  734.536967] c1 (unregistering): left promiscuous mode
[  734.537027] br0: port 1(c1) entered disabled state
[  734.576528] br0: port 2(c2) entered disabled state
[  734.576839] c2 (unregistering): left allmulticast mode
[  734.576893] c2 (unregistering): left promiscuous mode
[  734.576958] br0: port 2(c2) entered disabled state
[  734.622531] br0: port 3(c3) entered disabled state
[  734.622980] c3 (unregistering): left allmulticast mode
[  734.623074] c3 (unregistering): left promiscuous mode
[  734.623139] br0: port 3(c3) entered disabled state
[  734.668546] br0: port 4(sender) entered disabled state
[  734.668903] sender (unregistering): left allmulticast mode
[  734.668969] sender (unregistering): left promiscuous mode
[  734.669021] br0: port 4(sender) entered disabled state