[  475.955353] br0: port 1(c1) entered blocking state
[  475.955436] br0: port 1(c1) entered disabled state
[  475.955512] c1: entered allmulticast mode
[  475.955604] c1: entered promiscuous mode
[  476.001464] br0: port 2(c2) entered blocking state
[  476.001547] br0: port 2(c2) entered disabled state
[  476.001610] c2: entered allmulticast mode
[  476.001681] c2: entered promiscuous mode
[  476.047463] br0: port 3(c3) entered blocking state
[  476.047532] br0: port 3(c3) entered disabled state
[  476.047598] c3: entered allmulticast mode
[  476.047669] c3: entered promiscuous mode
[  476.094570] br0: port 4(sender) entered blocking state
[  476.094719] br0: port 4(sender) entered disabled state
[  476.094803] sender: entered allmulticast mode
[  476.094920] sender: entered promiscuous mode
[  476.113617] br0: port 4(sender) entered blocking state
[  476.113711] br0: port 4(sender) entered forwarding state
[  476.113780] br0: port 3(c3) entered blocking state
[  476.113844] br0: port 3(c3) entered forwarding state
[  476.113992] br0: port 2(c2) entered blocking state
[  476.114040] br0: port 2(c2) entered forwarding state
[  476.114102] br0: port 1(c1) entered blocking state
[  476.114151] br0: port 1(c1) entered forwarding state
[  486.802317] br0: port 1(c1) entered disabled state
[  486.802610] c1 (unregistering): left allmulticast mode
[  486.802659] c1 (unregistering): left promiscuous mode
[  486.802703] br0: port 1(c1) entered disabled state
[  486.848330] br0: port 2(c2) entered disabled state
[  486.848629] c2 (unregistering): left allmulticast mode
[  486.848677] c2 (unregistering): left promiscuous mode
[  486.848718] br0: port 2(c2) entered disabled state
[  486.893233] br0: port 3(c3) entered disabled state
[  486.893476] c3 (unregistering): left allmulticast mode
[  486.893525] c3 (unregistering): left promiscuous mode
[  486.893566] br0: port 3(c3) entered disabled state
[  486.917220] br0: port 4(sender) entered disabled state
[  486.917433] sender (unregistering): left allmulticast mode
[  486.917478] sender (unregistering): left promiscuous mode
[  486.917518] br0: port 4(sender) entered disabled state