[  620.235783] br0: port 1(c1) entered blocking state
[  620.235834] br0: port 1(c1) entered disabled state
[  620.235882] c1: entered allmulticast mode
[  620.235941] c1: entered promiscuous mode
[  620.314581] br0: port 2(c2) entered blocking state
[  620.314634] br0: port 2(c2) entered disabled state
[  620.314684] c2: entered allmulticast mode
[  620.314755] c2: entered promiscuous mode
[  620.390432] br0: port 3(c3) entered blocking state
[  620.390499] br0: port 3(c3) entered disabled state
[  620.390559] c3: entered allmulticast mode
[  620.390628] c3: entered promiscuous mode
[  620.476116] br0: port 4(sender) entered blocking state
[  620.476184] br0: port 4(sender) entered disabled state
[  620.476248] sender: entered allmulticast mode
[  620.476333] sender: entered promiscuous mode
[  620.510712] br0: port 4(sender) entered blocking state
[  620.510778] br0: port 4(sender) entered forwarding state
[  620.510819] br0: port 3(c3) entered blocking state
[  620.510852] br0: port 3(c3) entered forwarding state
[  620.510882] br0: port 2(c2) entered blocking state
[  620.510913] br0: port 2(c2) entered forwarding state
[  620.510949] br0: port 1(c1) entered blocking state
[  620.510979] br0: port 1(c1) entered forwarding state
[  631.291083] br0: port 1(c1) entered disabled state
[  631.291407] c1 (unregistering): left allmulticast mode
[  631.291446] c1 (unregistering): left promiscuous mode
[  631.291479] br0: port 1(c1) entered disabled state
[  631.343029] br0: port 2(c2) entered disabled state
[  631.343351] c2 (unregistering): left allmulticast mode
[  631.343396] c2 (unregistering): left promiscuous mode
[  631.343450] br0: port 2(c2) entered disabled state
[  631.397966] br0: port 3(c3) entered disabled state
[  631.398243] c3 (unregistering): left allmulticast mode
[  631.398298] c3 (unregistering): left promiscuous mode
[  631.398348] br0: port 3(c3) entered disabled state
[  631.460161] br0: port 4(sender) entered disabled state
[  631.460394] sender (unregistering): left allmulticast mode
[  631.460428] sender (unregistering): left promiscuous mode
[  631.460458] br0: port 4(sender) entered disabled state