[  575.220793] br0: port 1(c1) entered blocking state
[  575.220923] br0: port 1(c1) entered disabled state
[  575.220987] c1: entered allmulticast mode
[  575.221069] c1: entered promiscuous mode
[  575.303158] br0: port 2(c2) entered blocking state
[  575.303232] br0: port 2(c2) entered disabled state
[  575.303297] c2: entered allmulticast mode
[  575.303369] c2: entered promiscuous mode
[  575.385875] br0: port 3(c3) entered blocking state
[  575.385947] br0: port 3(c3) entered disabled state
[  575.386014] c3: entered allmulticast mode
[  575.386099] c3: entered promiscuous mode
[  575.472229] br0: port 4(sender) entered blocking state
[  575.472296] br0: port 4(sender) entered disabled state
[  575.472359] sender: entered allmulticast mode
[  575.472456] sender: entered promiscuous mode
[  575.505012] br0: port 4(sender) entered blocking state
[  575.505083] br0: port 4(sender) entered forwarding state
[  575.505139] br0: port 3(c3) entered blocking state
[  575.505186] br0: port 3(c3) entered forwarding state
[  575.505228] br0: port 2(c2) entered blocking state
[  575.505266] br0: port 2(c2) entered forwarding state
[  575.505307] br0: port 1(c1) entered blocking state
[  575.505351] br0: port 1(c1) entered forwarding state
[  586.283083] br0: port 1(c1) entered disabled state
[  586.283396] c1 (unregistering): left allmulticast mode
[  586.283474] c1 (unregistering): left promiscuous mode
[  586.283546] br0: port 1(c1) entered disabled state
[  586.347023] br0: port 2(c2) entered disabled state
[  586.347288] c2 (unregistering): left allmulticast mode
[  586.347347] c2 (unregistering): left promiscuous mode
[  586.347399] br0: port 2(c2) entered disabled state
[  586.415084] br0: port 3(c3) entered disabled state
[  586.415360] c3 (unregistering): left allmulticast mode
[  586.415403] c3 (unregistering): left promiscuous mode
[  586.415443] br0: port 3(c3) entered disabled state
[  586.470089] br0: port 4(sender) entered disabled state
[  586.470367] sender (unregistering): left allmulticast mode
[  586.470419] sender (unregistering): left promiscuous mode
[  586.470471] br0: port 4(sender) entered disabled state