[  722.746567] br0: port 1(c1) entered blocking state
[  722.746664] br0: port 1(c1) entered disabled state
[  722.746733] c1: entered allmulticast mode
[  722.746829] c1: entered promiscuous mode
[  722.806664] br0: port 2(c2) entered blocking state
[  722.806745] br0: port 2(c2) entered disabled state
[  722.806834] c2: entered allmulticast mode
[  722.806922] c2: entered promiscuous mode
[  722.863238] br0: port 3(c3) entered blocking state
[  722.863321] br0: port 3(c3) entered disabled state
[  722.863381] c3: entered allmulticast mode
[  722.863472] c3: entered promiscuous mode
[  722.918065] br0: port 4(sender) entered blocking state
[  722.918161] br0: port 4(sender) entered disabled state
[  722.918241] sender: entered allmulticast mode
[  722.918326] sender: entered promiscuous mode
[  722.939356] br0: port 4(sender) entered blocking state
[  722.939433] br0: port 4(sender) entered forwarding state
[  722.939498] br0: port 3(c3) entered blocking state
[  722.939543] br0: port 3(c3) entered forwarding state
[  722.939595] br0: port 2(c2) entered blocking state
[  722.939644] br0: port 2(c2) entered forwarding state
[  722.939700] br0: port 1(c1) entered blocking state
[  722.939740] br0: port 1(c1) entered forwarding state
[  733.672282] br0: port 1(c1) entered disabled state
[  733.672755] c1 (unregistering): left allmulticast mode
[  733.672817] c1 (unregistering): left promiscuous mode
[  733.672876] br0: port 1(c1) entered disabled state
[  733.718311] br0: port 2(c2) entered disabled state
[  733.718596] c2 (unregistering): left allmulticast mode
[  733.718665] c2 (unregistering): left promiscuous mode
[  733.718711] br0: port 2(c2) entered disabled state
[  733.761510] br0: port 3(c3) entered disabled state
[  733.761930] c3 (unregistering): left allmulticast mode
[  733.762002] c3 (unregistering): left promiscuous mode
[  733.762057] br0: port 3(c3) entered disabled state
[  733.800320] br0: port 4(sender) entered disabled state
[  733.800593] sender (unregistering): left allmulticast mode
[  733.800656] sender (unregistering): left promiscuous mode
[  733.800707] br0: port 4(sender) entered disabled state