[  683.894169] br0: port 1(c1) entered blocking state
[  683.894266] br0: port 1(c1) entered disabled state
[  683.894330] c1: entered allmulticast mode
[  683.894404] c1: entered promiscuous mode
[  683.942967] br0: port 2(c2) entered blocking state
[  683.943026] br0: port 2(c2) entered disabled state
[  683.943083] c2: entered allmulticast mode
[  683.943152] c2: entered promiscuous mode
[  683.992526] br0: port 3(c3) entered blocking state
[  683.992586] br0: port 3(c3) entered disabled state
[  683.992638] c3: entered allmulticast mode
[  683.992728] c3: entered promiscuous mode
[  684.042115] br0: port 4(sender) entered blocking state
[  684.042216] br0: port 4(sender) entered disabled state
[  684.042297] sender: entered allmulticast mode
[  684.042398] sender: entered promiscuous mode
[  684.064380] br0: port 4(sender) entered blocking state
[  684.064444] br0: port 4(sender) entered forwarding state
[  684.064530] br0: port 3(c3) entered blocking state
[  684.064594] br0: port 3(c3) entered forwarding state
[  684.064660] br0: port 2(c2) entered blocking state
[  684.064730] br0: port 2(c2) entered forwarding state
[  684.064796] br0: port 1(c1) entered blocking state
[  684.064875] br0: port 1(c1) entered forwarding state
[  694.778926] br0: port 1(c1) entered disabled state
[  694.779210] c1 (unregistering): left allmulticast mode
[  694.779281] c1 (unregistering): left promiscuous mode
[  694.779334] br0: port 1(c1) entered disabled state
[  694.827914] br0: port 2(c2) entered disabled state
[  694.828262] c2 (unregistering): left allmulticast mode
[  694.828323] c2 (unregistering): left promiscuous mode
[  694.828368] br0: port 2(c2) entered disabled state
[  694.872899] br0: port 3(c3) entered disabled state
[  694.873181] c3 (unregistering): left allmulticast mode
[  694.873231] c3 (unregistering): left promiscuous mode
[  694.873276] br0: port 3(c3) entered disabled state
[  694.910889] br0: port 4(sender) entered disabled state
[  694.911347] sender (unregistering): left allmulticast mode
[  694.911419] sender (unregistering): left promiscuous mode
[  694.911470] br0: port 4(sender) entered disabled state