[ 2978.632559][T29304] br0: port 1(c1) entered blocking state
[ 2978.632909][T29304] br0: port 1(c1) entered disabled state
[ 2978.633252][T29304] c1: entered allmulticast mode
[ 2978.637693][T29304] c1: entered promiscuous mode
[ 2979.301002][T29309] br0: port 2(c2) entered blocking state
[ 2979.301338][T29309] br0: port 2(c2) entered disabled state
[ 2979.301689][T29309] c2: entered allmulticast mode
[ 2979.305042][T29309] c2: entered promiscuous mode
[ 2979.995463][T29314] br0: port 3(c3) entered blocking state
[ 2979.995811][T29314] br0: port 3(c3) entered disabled state
[ 2979.996151][T29314] c3: entered allmulticast mode
[ 2979.999490][T29314] c3: entered promiscuous mode
[ 2980.687445][T29319] br0: port 4(sender) entered blocking state
[ 2980.687937][T29319] br0: port 4(sender) entered disabled state
[ 2980.688401][T29319] sender: entered allmulticast mode
[ 2980.691979][T29319] sender: entered promiscuous mode
[ 2980.951407][T29321] br0: port 4(sender) entered blocking state
[ 2980.951855][T29321] br0: port 4(sender) entered forwarding state
[ 2980.952581][T29321] br0: port 3(c3) entered blocking state
[ 2980.952903][T29321] br0: port 3(c3) entered forwarding state
[ 2980.953559][T29321] br0: port 2(c2) entered blocking state
[ 2980.953875][T29321] br0: port 2(c2) entered forwarding state
[ 2980.954523][T29321] br0: port 1(c1) entered blocking state
[ 2980.954847][T29321] br0: port 1(c1) entered forwarding state
[ 2993.472274][   T67] br0: port 1(c1) entered disabled state
[ 2993.496185][   T67] c1 (unregistering): left allmulticast mode
[ 2993.496685][   T67] c1 (unregistering): left promiscuous mode
[ 2993.497072][   T67] br0: port 1(c1) entered disabled state
[ 2994.068454][   T67] br0: port 2(c2) entered disabled state
[ 2994.091202][   T67] c2 (unregistering): left allmulticast mode
[ 2994.094309][   T67] c2 (unregistering): left promiscuous mode
[ 2994.094758][   T67] br0: port 2(c2) entered disabled state
[ 2994.612358][   T67] br0: port 3(c3) entered disabled state
[ 2994.635496][   T67] c3 (unregistering): left allmulticast mode
[ 2994.635991][   T67] c3 (unregistering): left promiscuous mode
[ 2994.636400][   T67] br0: port 3(c3) entered disabled state
[ 2995.142579][   T67] br0: port 4(sender) entered disabled state
[ 2995.165390][   T67] sender (unregistering): left allmulticast mode
[ 2995.167857][   T67] sender (unregistering): left promiscuous mode
[ 2995.168253][   T67] br0: port 4(sender) entered disabled state