[  615.748928] br0: port 1(c1) entered blocking state
[  615.749002] br0: port 1(c1) entered disabled state
[  615.749071] c1: entered allmulticast mode
[  615.749159] c1: entered promiscuous mode
[  615.834159] br0: port 2(c2) entered blocking state
[  615.834214] br0: port 2(c2) entered disabled state
[  615.834264] c2: entered allmulticast mode
[  615.834325] c2: entered promiscuous mode
[  615.916913] br0: port 3(c3) entered blocking state
[  615.916965] br0: port 3(c3) entered disabled state
[  615.917014] c3: entered allmulticast mode
[  615.917074] c3: entered promiscuous mode
[  615.993650] br0: port 4(sender) entered blocking state
[  615.993706] br0: port 4(sender) entered disabled state
[  615.993752] sender: entered allmulticast mode
[  615.993816] sender: entered promiscuous mode
[  616.028677] br0: port 4(sender) entered blocking state
[  616.028729] br0: port 4(sender) entered forwarding state
[  616.028768] br0: port 3(c3) entered blocking state
[  616.028801] br0: port 3(c3) entered forwarding state
[  616.028847] br0: port 2(c2) entered blocking state
[  616.028879] br0: port 2(c2) entered forwarding state
[  616.028915] br0: port 1(c1) entered blocking state
[  616.028948] br0: port 1(c1) entered forwarding state
[  627.103144] br0: port 1(c1) entered disabled state
[  627.103473] c1 (unregistering): left allmulticast mode
[  627.103562] c1 (unregistering): left promiscuous mode
[  627.103619] br0: port 1(c1) entered disabled state
[  627.220091] br0: port 2(c2) entered disabled state
[  627.220490] c2 (unregistering): left allmulticast mode
[  627.220599] c2 (unregistering): left promiscuous mode
[  627.220656] br0: port 2(c2) entered disabled state
[  627.329118] br0: port 3(c3) entered disabled state
[  627.329419] c3 (unregistering): left allmulticast mode
[  627.329488] c3 (unregistering): left promiscuous mode
[  627.329550] br0: port 3(c3) entered disabled state
[  627.451149] br0: port 4(sender) entered disabled state
[  627.451575] sender (unregistering): left allmulticast mode
[  627.451654] sender (unregistering): left promiscuous mode
[  627.451706] br0: port 4(sender) entered disabled state