[  729.748733] br0: port 1(c1) entered blocking state
[  729.748816] br0: port 1(c1) entered disabled state
[  729.748879] c1: entered allmulticast mode
[  729.748961] c1: entered promiscuous mode
[  729.799855] br0: port 2(c2) entered blocking state
[  729.799960] br0: port 2(c2) entered disabled state
[  729.800039] c2: entered allmulticast mode
[  729.800123] c2: entered promiscuous mode
[  729.848688] br0: port 3(c3) entered blocking state
[  729.848787] br0: port 3(c3) entered disabled state
[  729.848860] c3: entered allmulticast mode
[  729.848961] c3: entered promiscuous mode
[  729.897432] br0: port 4(sender) entered blocking state
[  729.897522] br0: port 4(sender) entered disabled state
[  729.897605] sender: entered allmulticast mode
[  729.897711] sender: entered promiscuous mode
[  729.918877] br0: port 4(sender) entered blocking state
[  729.918956] br0: port 4(sender) entered forwarding state
[  729.919007] br0: port 3(c3) entered blocking state
[  729.919055] br0: port 3(c3) entered forwarding state
[  729.919118] br0: port 2(c2) entered blocking state
[  729.919180] br0: port 2(c2) entered forwarding state
[  729.919237] br0: port 1(c1) entered blocking state
[  729.919282] br0: port 1(c1) entered forwarding state
[  740.665706] br0: port 1(c1) entered disabled state
[  740.665981] c1 (unregistering): left allmulticast mode
[  740.666031] c1 (unregistering): left promiscuous mode
[  740.666078] br0: port 1(c1) entered disabled state
[  740.716771] br0: port 2(c2) entered disabled state
[  740.717093] c2 (unregistering): left allmulticast mode
[  740.717144] c2 (unregistering): left promiscuous mode
[  740.717184] br0: port 2(c2) entered disabled state
[  740.768762] br0: port 3(c3) entered disabled state
[  740.769092] c3 (unregistering): left allmulticast mode
[  740.769163] c3 (unregistering): left promiscuous mode
[  740.769219] br0: port 3(c3) entered disabled state
[  740.795728] br0: port 4(sender) entered disabled state
[  740.796052] sender (unregistering): left allmulticast mode
[  740.796120] sender (unregistering): left promiscuous mode
[  740.796169] br0: port 4(sender) entered disabled state