[  568.343435] br0: port 1(c1) entered blocking state
[  568.343510] br0: port 1(c1) entered disabled state
[  568.343570] c1: entered allmulticast mode
[  568.343648] c1: entered promiscuous mode
[  568.431973] br0: port 2(c2) entered blocking state
[  568.432029] br0: port 2(c2) entered disabled state
[  568.432078] c2: entered allmulticast mode
[  568.432149] c2: entered promiscuous mode
[  568.517020] br0: port 3(c3) entered blocking state
[  568.517095] br0: port 3(c3) entered disabled state
[  568.517162] c3: entered allmulticast mode
[  568.517252] c3: entered promiscuous mode
[  568.602271] br0: port 4(sender) entered blocking state
[  568.602326] br0: port 4(sender) entered disabled state
[  568.602391] sender: entered allmulticast mode
[  568.602507] sender: entered promiscuous mode
[  568.638280] br0: port 4(sender) entered blocking state
[  568.638349] br0: port 4(sender) entered forwarding state
[  568.638408] br0: port 3(c3) entered blocking state
[  568.638457] br0: port 3(c3) entered forwarding state
[  568.638508] br0: port 2(c2) entered blocking state
[  568.638558] br0: port 2(c2) entered forwarding state
[  568.638605] br0: port 1(c1) entered blocking state
[  568.638647] br0: port 1(c1) entered forwarding state
[  579.440002] br0: port 1(c1) entered disabled state
[  579.440447] c1 (unregistering): left allmulticast mode
[  579.440493] c1 (unregistering): left promiscuous mode
[  579.440534] br0: port 1(c1) entered disabled state
[  579.489014] br0: port 2(c2) entered disabled state
[  579.489288] c2 (unregistering): left allmulticast mode
[  579.489339] c2 (unregistering): left promiscuous mode
[  579.489396] br0: port 2(c2) entered disabled state
[  579.541976] br0: port 3(c3) entered disabled state
[  579.542277] c3 (unregistering): left allmulticast mode
[  579.542321] c3 (unregistering): left promiscuous mode
[  579.542364] br0: port 3(c3) entered disabled state
[  579.596034] br0: port 4(sender) entered disabled state
[  579.596348] sender (unregistering): left allmulticast mode
[  579.596403] sender (unregistering): left promiscuous mode
[  579.596452] br0: port 4(sender) entered disabled state