[  610.357782] br0: port 1(c1) entered blocking state
[  610.357845] br0: port 1(c1) entered disabled state
[  610.357902] c1: entered allmulticast mode
[  610.357978] c1: entered promiscuous mode
[  610.448157] br0: port 2(c2) entered blocking state
[  610.448222] br0: port 2(c2) entered disabled state
[  610.448283] c2: entered allmulticast mode
[  610.448353] c2: entered promiscuous mode
[  610.541407] br0: port 3(c3) entered blocking state
[  610.541471] br0: port 3(c3) entered disabled state
[  610.541582] c3: entered allmulticast mode
[  610.541666] c3: entered promiscuous mode
[  610.630730] br0: port 4(sender) entered blocking state
[  610.630793] br0: port 4(sender) entered disabled state
[  610.630848] sender: entered allmulticast mode
[  610.630942] sender: entered promiscuous mode
[  610.664781] br0: port 4(sender) entered blocking state
[  610.664845] br0: port 4(sender) entered forwarding state
[  610.664902] br0: port 3(c3) entered blocking state
[  610.664952] br0: port 3(c3) entered forwarding state
[  610.664992] br0: port 2(c2) entered blocking state
[  610.665039] br0: port 2(c2) entered forwarding state
[  610.665081] br0: port 1(c1) entered blocking state
[  610.665120] br0: port 1(c1) entered forwarding state
[  621.451296] br0: port 1(c1) entered disabled state
[  621.451662] c1 (unregistering): left allmulticast mode
[  621.451713] c1 (unregistering): left promiscuous mode
[  621.451761] br0: port 1(c1) entered disabled state
[  621.515326] br0: port 2(c2) entered disabled state
[  621.515650] c2 (unregistering): left allmulticast mode
[  621.515694] c2 (unregistering): left promiscuous mode
[  621.515730] br0: port 2(c2) entered disabled state
[  621.573325] br0: port 3(c3) entered disabled state
[  621.573657] c3 (unregistering): left allmulticast mode
[  621.573724] c3 (unregistering): left promiscuous mode
[  621.573783] br0: port 3(c3) entered disabled state
[  621.642306] br0: port 4(sender) entered disabled state
[  621.642590] sender (unregistering): left allmulticast mode
[  621.642639] sender (unregistering): left promiscuous mode
[  621.642679] br0: port 4(sender) entered disabled state