[  600.202495] br0: port 1(c1) entered blocking state
[  600.202561] br0: port 1(c1) entered disabled state
[  600.202622] c1: entered allmulticast mode
[  600.202715] c1: entered promiscuous mode
[  600.299268] br0: port 2(c2) entered blocking state
[  600.299348] br0: port 2(c2) entered disabled state
[  600.299417] c2: entered allmulticast mode
[  600.299497] c2: entered promiscuous mode
[  600.392025] br0: port 3(c3) entered blocking state
[  600.392087] br0: port 3(c3) entered disabled state
[  600.392152] c3: entered allmulticast mode
[  600.392223] c3: entered promiscuous mode
[  600.480843] br0: port 4(sender) entered blocking state
[  600.480908] br0: port 4(sender) entered disabled state
[  600.480967] sender: entered allmulticast mode
[  600.481043] sender: entered promiscuous mode
[  600.516162] br0: port 4(sender) entered blocking state
[  600.516219] br0: port 4(sender) entered forwarding state
[  600.516267] br0: port 3(c3) entered blocking state
[  600.516312] br0: port 3(c3) entered forwarding state
[  600.516360] br0: port 2(c2) entered blocking state
[  600.516400] br0: port 2(c2) entered forwarding state
[  600.516444] br0: port 1(c1) entered blocking state
[  600.516490] br0: port 1(c1) entered forwarding state
[  611.351946] br0: port 1(c1) entered disabled state
[  611.352250] c1 (unregistering): left allmulticast mode
[  611.352307] c1 (unregistering): left promiscuous mode
[  611.352352] br0: port 1(c1) entered disabled state
[  611.420939] br0: port 2(c2) entered disabled state
[  611.421230] c2 (unregistering): left allmulticast mode
[  611.421272] c2 (unregistering): left promiscuous mode
[  611.421302] br0: port 2(c2) entered disabled state
[  611.482955] br0: port 3(c3) entered disabled state
[  611.483326] c3 (unregistering): left allmulticast mode
[  611.483370] c3 (unregistering): left promiscuous mode
[  611.483405] br0: port 3(c3) entered disabled state
[  611.547971] br0: port 4(sender) entered disabled state
[  611.548558] sender (unregistering): left allmulticast mode
[  611.548621] sender (unregistering): left promiscuous mode
[  611.548683] br0: port 4(sender) entered disabled state