[  454.485007] br0: port 1(c1) entered blocking state
[  454.485093] br0: port 1(c1) entered disabled state
[  454.485178] c1: entered allmulticast mode
[  454.485247] c1: entered promiscuous mode
[  454.544307] br0: port 2(c2) entered blocking state
[  454.544363] br0: port 2(c2) entered disabled state
[  454.544422] c2: entered allmulticast mode
[  454.544483] c2: entered promiscuous mode
[  454.600252] br0: port 3(c3) entered blocking state
[  454.600319] br0: port 3(c3) entered disabled state
[  454.600386] c3: entered allmulticast mode
[  454.600460] c3: entered promiscuous mode
[  454.661247] br0: port 4(sender) entered blocking state
[  454.661305] br0: port 4(sender) entered disabled state
[  454.661360] sender: entered allmulticast mode
[  454.661445] sender: entered promiscuous mode
[  454.684430] br0: port 4(sender) entered blocking state
[  454.684491] br0: port 4(sender) entered forwarding state
[  454.684543] br0: port 3(c3) entered blocking state
[  454.684582] br0: port 3(c3) entered forwarding state
[  454.684621] br0: port 2(c2) entered blocking state
[  454.684661] br0: port 2(c2) entered forwarding state
[  454.684704] br0: port 1(c1) entered blocking state
[  454.684744] br0: port 1(c1) entered forwarding state
[  465.409278] br0: port 1(c1) entered disabled state
[  465.409610] c1 (unregistering): left allmulticast mode
[  465.409663] c1 (unregistering): left promiscuous mode
[  465.409707] br0: port 1(c1) entered disabled state
[  465.458414] br0: port 2(c2) entered disabled state
[  465.458886] c2 (unregistering): left allmulticast mode
[  465.458941] c2 (unregistering): left promiscuous mode
[  465.458984] br0: port 2(c2) entered disabled state
[  465.494317] br0: port 3(c3) entered disabled state
[  465.494588] c3 (unregistering): left allmulticast mode
[  465.494657] c3 (unregistering): left promiscuous mode
[  465.494701] br0: port 3(c3) entered disabled state
[  465.522338] br0: port 4(sender) entered disabled state
[  465.522553] sender (unregistering): left allmulticast mode
[  465.522629] sender (unregistering): left promiscuous mode
[  465.522673] br0: port 4(sender) entered disabled state