[ 2974.248526][T30053] br0: port 1(c1) entered blocking state
[ 2974.249041][T30053] br0: port 1(c1) entered disabled state
[ 2974.249385][T30053] c1: entered allmulticast mode
[ 2974.252712][T30053] c1: entered promiscuous mode
[ 2974.919100][T30058] br0: port 2(c2) entered blocking state
[ 2974.919469][T30058] br0: port 2(c2) entered disabled state
[ 2974.920247][T30058] c2: entered allmulticast mode
[ 2974.923577][T30058] c2: entered promiscuous mode
[ 2975.591412][T30063] br0: port 3(c3) entered blocking state
[ 2975.591826][T30063] br0: port 3(c3) entered disabled state
[ 2975.592194][T30063] c3: entered allmulticast mode
[ 2975.595562][T30063] c3: entered promiscuous mode
[ 2976.267189][T30068] br0: port 4(sender) entered blocking state
[ 2976.267681][T30068] br0: port 4(sender) entered disabled state
[ 2976.268225][T30068] sender: entered allmulticast mode
[ 2976.271661][T30068] sender: entered promiscuous mode
[ 2976.521446][T30070] br0: port 4(sender) entered blocking state
[ 2976.521911][T30070] br0: port 4(sender) entered forwarding state
[ 2976.522639][T30070] br0: port 3(c3) entered blocking state
[ 2976.522966][T30070] br0: port 3(c3) entered forwarding state
[ 2976.523610][T30070] br0: port 2(c2) entered blocking state
[ 2976.523948][T30070] br0: port 2(c2) entered forwarding state
[ 2976.524592][T30070] br0: port 1(c1) entered blocking state
[ 2976.524923][T30070] br0: port 1(c1) entered forwarding state
[ 2988.970898][   T12] br0: port 1(c1) entered disabled state
[ 2988.990373][   T12] c1 (unregistering): left allmulticast mode
[ 2988.990895][   T12] c1 (unregistering): left promiscuous mode
[ 2988.991267][   T12] br0: port 1(c1) entered disabled state
[ 2989.466557][   T12] br0: port 2(c2) entered disabled state
[ 2989.488968][   T12] c2 (unregistering): left allmulticast mode
[ 2989.489390][   T12] c2 (unregistering): left promiscuous mode
[ 2989.490719][   T12] br0: port 2(c2) entered disabled state
[ 2989.993167][   T12] br0: port 3(c3) entered disabled state
[ 2990.016655][   T12] c3 (unregistering): left allmulticast mode
[ 2990.017195][   T12] c3 (unregistering): left promiscuous mode
[ 2990.017577][   T12] br0: port 3(c3) entered disabled state
[ 2990.562352][   T12] br0: port 4(sender) entered disabled state
[ 2990.586177][   T12] sender (unregistering): left allmulticast mode
[ 2990.586620][   T12] sender (unregistering): left promiscuous mode
[ 2990.587113][   T12] br0: port 4(sender) entered disabled state