[   42.269795][  T712] br0: port 1(c1) entered blocking state
[   42.269983][  T712] br0: port 1(c1) entered disabled state
[   42.272995][  T712] c1: entered allmulticast mode
[   42.274648][  T712] c1: entered promiscuous mode
[   42.423117][  T717] br0: port 2(c2) entered blocking state
[   42.423304][  T717] br0: port 2(c2) entered disabled state
[   42.423471][  T717] c2: entered allmulticast mode
[   42.425120][  T717] c2: entered promiscuous mode
[   42.569311][  T722] br0: port 3(c3) entered blocking state
[   42.569480][  T722] br0: port 3(c3) entered disabled state
[   42.569637][  T722] c3: entered allmulticast mode
[   42.571276][  T722] c3: entered promiscuous mode
[   42.705478][  T727] br0: port 4(sender) entered blocking state
[   42.705687][  T727] br0: port 4(sender) entered disabled state
[   42.705881][  T727] sender: entered allmulticast mode
[   42.708391][  T727] sender: entered promiscuous mode
[   42.755388][  T729] br0: port 4(sender) entered blocking state
[   42.755684][  T729] br0: port 4(sender) entered forwarding state
[   42.756186][  T729] br0: port 3(c3) entered blocking state
[   42.756340][  T729] br0: port 3(c3) entered forwarding state
[   42.756627][  T729] br0: port 2(c2) entered blocking state
[   42.756781][  T729] br0: port 2(c2) entered forwarding state
[   42.757078][  T729] br0: port 1(c1) entered blocking state
[   42.757228][  T729] br0: port 1(c1) entered forwarding state
[   53.913526][   T12] br0: port 1(c1) entered disabled state
[   53.916147][   T12] c1 (unregistering): left allmulticast mode
[   53.916419][   T12] c1 (unregistering): left promiscuous mode
[   53.916639][   T12] br0: port 1(c1) entered disabled state
[   54.022690][   T12] br0: port 2(c2) entered disabled state
[   54.025452][   T12] c2 (unregistering): left allmulticast mode
[   54.025744][   T12] c2 (unregistering): left promiscuous mode
[   54.025986][   T12] br0: port 2(c2) entered disabled state
[   54.126038][   T12] br0: port 3(c3) entered disabled state
[   54.128125][   T12] c3 (unregistering): left allmulticast mode
[   54.128324][   T12] c3 (unregistering): left promiscuous mode
[   54.128500][   T12] br0: port 3(c3) entered disabled state
[   54.250048][   T12] br0: port 4(sender) entered disabled state
[   54.252219][   T12] sender (unregistering): left allmulticast mode
[   54.252415][   T12] sender (unregistering): left promiscuous mode
[   54.252589][   T12] br0: port 4(sender) entered disabled state