[  620.312690] br0: port 1(c1) entered blocking state
[  620.312751] br0: port 1(c1) entered disabled state
[  620.312811] c1: entered allmulticast mode
[  620.312878] c1: entered promiscuous mode
[  620.392663] br0: port 2(c2) entered blocking state
[  620.392724] br0: port 2(c2) entered disabled state
[  620.392793] c2: entered allmulticast mode
[  620.392874] c2: entered promiscuous mode
[  620.467549] br0: port 3(c3) entered blocking state
[  620.467611] br0: port 3(c3) entered disabled state
[  620.467662] c3: entered allmulticast mode
[  620.467753] c3: entered promiscuous mode
[  620.540581] br0: port 4(sender) entered blocking state
[  620.540651] br0: port 4(sender) entered disabled state
[  620.540713] sender: entered allmulticast mode
[  620.540820] sender: entered promiscuous mode
[  620.569451] br0: port 4(sender) entered blocking state
[  620.569503] br0: port 4(sender) entered forwarding state
[  620.569548] br0: port 3(c3) entered blocking state
[  620.569582] br0: port 3(c3) entered forwarding state
[  620.569614] br0: port 2(c2) entered blocking state
[  620.569645] br0: port 2(c2) entered forwarding state
[  620.569676] br0: port 1(c1) entered blocking state
[  620.569716] br0: port 1(c1) entered forwarding state
[  631.377986] br0: port 1(c1) entered disabled state
[  631.378300] c1 (unregistering): left allmulticast mode
[  631.378360] c1 (unregistering): left promiscuous mode
[  631.378396] br0: port 1(c1) entered disabled state
[  631.432987] br0: port 2(c2) entered disabled state
[  631.433328] c2 (unregistering): left allmulticast mode
[  631.433399] c2 (unregistering): left promiscuous mode
[  631.433448] br0: port 2(c2) entered disabled state
[  631.495003] br0: port 3(c3) entered disabled state
[  631.495379] c3 (unregistering): left allmulticast mode
[  631.495442] c3 (unregistering): left promiscuous mode
[  631.495493] br0: port 3(c3) entered disabled state
[  631.558947] br0: port 4(sender) entered disabled state
[  631.559199] sender (unregistering): left allmulticast mode
[  631.559235] sender (unregistering): left promiscuous mode
[  631.559279] br0: port 4(sender) entered disabled state