[ 3245.009902][T27930] br0: port 1(c1) entered blocking state
[ 3245.010402][T27930] br0: port 1(c1) entered disabled state
[ 3245.010788][T27930] c1: entered allmulticast mode
[ 3245.014963][T27930] c1: entered promiscuous mode
[ 3245.689703][T27935] br0: port 2(c2) entered blocking state
[ 3245.690134][T27935] br0: port 2(c2) entered disabled state
[ 3245.690501][T27935] c2: entered allmulticast mode
[ 3245.694025][T27935] c2: entered promiscuous mode
[ 3246.368991][T27940] br0: port 3(c3) entered blocking state
[ 3246.369432][T27940] br0: port 3(c3) entered disabled state
[ 3246.369793][T27940] c3: entered allmulticast mode
[ 3246.373769][T27940] c3: entered promiscuous mode
[ 3247.038271][T27945] br0: port 4(sender) entered blocking state
[ 3247.038706][T27945] br0: port 4(sender) entered disabled state
[ 3247.039137][T27945] sender: entered allmulticast mode
[ 3247.043045][T27945] sender: entered promiscuous mode
[ 3247.306960][T27947] br0: port 4(sender) entered blocking state
[ 3247.307461][T27947] br0: port 4(sender) entered forwarding state
[ 3247.308210][T27947] br0: port 3(c3) entered blocking state
[ 3247.308535][T27947] br0: port 3(c3) entered forwarding state
[ 3247.309220][T27947] br0: port 2(c2) entered blocking state
[ 3247.309547][T27947] br0: port 2(c2) entered forwarding state
[ 3247.310229][T27947] br0: port 1(c1) entered blocking state
[ 3247.310566][T27947] br0: port 1(c1) entered forwarding state
[ 3259.841403][   T12] br0: port 1(c1) entered disabled state
[ 3259.955056][   T12] c1 (unregistering): left allmulticast mode
[ 3259.955505][   T12] c1 (unregistering): left promiscuous mode
[ 3259.955886][   T12] br0: port 1(c1) entered disabled state
[ 3260.366275][   T12] br0: port 2(c2) entered disabled state
[ 3260.455037][   T12] c2 (unregistering): left allmulticast mode
[ 3260.455526][   T12] c2 (unregistering): left promiscuous mode
[ 3260.455943][   T12] br0: port 2(c2) entered disabled state
[ 3260.942228][   T12] br0: port 3(c3) entered disabled state
[ 3261.051031][   T12] c3 (unregistering): left allmulticast mode
[ 3261.051499][   T12] c3 (unregistering): left promiscuous mode
[ 3261.051895][   T12] br0: port 3(c3) entered disabled state
[ 3261.496822][   T12] br0: port 4(sender) entered disabled state
[ 3261.632006][   T12] sender (unregistering): left allmulticast mode
[ 3261.632468][   T12] sender (unregistering): left promiscuous mode
[ 3261.632860][   T12] br0: port 4(sender) entered disabled state