[  487.937612] br0: port 1(c1) entered blocking state
[  487.937708] br0: port 1(c1) entered disabled state
[  487.937772] c1: entered allmulticast mode
[  487.937854] c1: entered promiscuous mode
[  487.987732] br0: port 2(c2) entered blocking state
[  487.987805] br0: port 2(c2) entered disabled state
[  487.987870] c2: entered allmulticast mode
[  487.987950] c2: entered promiscuous mode
[  488.033377] br0: port 3(c3) entered blocking state
[  488.033464] br0: port 3(c3) entered disabled state
[  488.033530] c3: entered allmulticast mode
[  488.033610] c3: entered promiscuous mode
[  488.079123] br0: port 4(sender) entered blocking state
[  488.079183] br0: port 4(sender) entered disabled state
[  488.079249] sender: entered allmulticast mode
[  488.079331] sender: entered promiscuous mode
[  488.098142] br0: port 4(sender) entered blocking state
[  488.098205] br0: port 4(sender) entered forwarding state
[  488.098253] br0: port 3(c3) entered blocking state
[  488.098297] br0: port 3(c3) entered forwarding state
[  488.098340] br0: port 2(c2) entered blocking state
[  488.098386] br0: port 2(c2) entered forwarding state
[  488.098434] br0: port 1(c1) entered blocking state
[  488.098473] br0: port 1(c1) entered forwarding state
[  498.796288] br0: port 1(c1) entered disabled state
[  498.796827] c1 (unregistering): left allmulticast mode
[  498.796913] c1 (unregistering): left promiscuous mode
[  498.796976] br0: port 1(c1) entered disabled state
[  498.839268] br0: port 2(c2) entered disabled state
[  498.839580] c2 (unregistering): left allmulticast mode
[  498.839667] c2 (unregistering): left promiscuous mode
[  498.839719] br0: port 2(c2) entered disabled state
[  498.880293] br0: port 3(c3) entered disabled state
[  498.880664] c3 (unregistering): left allmulticast mode
[  498.880727] c3 (unregistering): left promiscuous mode
[  498.880778] br0: port 3(c3) entered disabled state
[  498.928241] br0: port 4(sender) entered disabled state
[  498.928536] sender (unregistering): left allmulticast mode
[  498.928615] sender (unregistering): left promiscuous mode
[  498.928667] br0: port 4(sender) entered disabled state