[  639.402057] br0: port 1(c1) entered blocking state
[  639.402113] br0: port 1(c1) entered disabled state
[  639.402157] c1: entered allmulticast mode
[  639.402226] c1: entered promiscuous mode
[  639.445348] br0: port 2(c2) entered blocking state
[  639.445404] br0: port 2(c2) entered disabled state
[  639.445455] c2: entered allmulticast mode
[  639.445522] c2: entered promiscuous mode
[  639.488774] br0: port 3(c3) entered blocking state
[  639.488833] br0: port 3(c3) entered disabled state
[  639.488881] c3: entered allmulticast mode
[  639.488945] c3: entered promiscuous mode
[  639.537962] br0: port 4(sender) entered blocking state
[  639.538018] br0: port 4(sender) entered disabled state
[  639.538063] sender: entered allmulticast mode
[  639.538140] sender: entered promiscuous mode
[  639.556680] br0: port 4(sender) entered blocking state
[  639.556732] br0: port 4(sender) entered forwarding state
[  639.556772] br0: port 3(c3) entered blocking state
[  639.556813] br0: port 3(c3) entered forwarding state
[  639.556851] br0: port 2(c2) entered blocking state
[  639.556889] br0: port 2(c2) entered forwarding state
[  639.556926] br0: port 1(c1) entered blocking state
[  639.556965] br0: port 1(c1) entered forwarding state
[  650.271471] br0: port 1(c1) entered disabled state
[  650.272073] c1 (unregistering): left allmulticast mode
[  650.272121] c1 (unregistering): left promiscuous mode
[  650.272164] br0: port 1(c1) entered disabled state
[  650.308455] br0: port 2(c2) entered disabled state
[  650.308850] c2 (unregistering): left allmulticast mode
[  650.308901] c2 (unregistering): left promiscuous mode
[  650.308939] br0: port 2(c2) entered disabled state
[  650.340651] br0: port 3(c3) entered disabled state
[  650.340896] c3 (unregistering): left allmulticast mode
[  650.340949] c3 (unregistering): left promiscuous mode
[  650.340990] br0: port 3(c3) entered disabled state
[  650.396455] br0: port 4(sender) entered disabled state
[  650.396701] sender (unregistering): left allmulticast mode
[  650.396771] sender (unregistering): left promiscuous mode
[  650.396813] br0: port 4(sender) entered disabled state