[ 3247.053247][T28914] br0: port 1(c1) entered blocking state
[ 3247.053620][T28914] br0: port 1(c1) entered disabled state
[ 3247.054004][T28914] c1: entered allmulticast mode
[ 3247.057493][T28914] c1: entered promiscuous mode
[ 3247.755034][T28919] br0: port 2(c2) entered blocking state
[ 3247.755478][T28919] br0: port 2(c2) entered disabled state
[ 3247.755886][T28919] c2: entered allmulticast mode
[ 3247.759472][T28919] c2: entered promiscuous mode
[ 3248.443655][T28924] br0: port 3(c3) entered blocking state
[ 3248.444448][T28924] br0: port 3(c3) entered disabled state
[ 3248.444834][T28924] c3: entered allmulticast mode
[ 3248.448329][T28924] c3: entered promiscuous mode
[ 3249.150303][T28929] br0: port 4(sender) entered blocking state
[ 3249.150845][T28929] br0: port 4(sender) entered disabled state
[ 3249.151272][T28929] sender: entered allmulticast mode
[ 3249.155047][T28929] sender: entered promiscuous mode
[ 3249.436542][T28931] br0: port 4(sender) entered blocking state
[ 3249.437022][T28931] br0: port 4(sender) entered forwarding state
[ 3249.437768][T28931] br0: port 3(c3) entered blocking state
[ 3249.438132][T28931] br0: port 3(c3) entered forwarding state
[ 3249.438845][T28931] br0: port 2(c2) entered blocking state
[ 3249.439193][T28931] br0: port 2(c2) entered forwarding state
[ 3249.439885][T28931] br0: port 1(c1) entered blocking state
[ 3249.440239][T28931] br0: port 1(c1) entered forwarding state
[ 3261.944218][   T12] br0: port 1(c1) entered disabled state
[ 3262.062706][   T12] c1 (unregistering): left allmulticast mode
[ 3262.063193][   T12] c1 (unregistering): left promiscuous mode
[ 3262.063594][   T12] br0: port 1(c1) entered disabled state
[ 3262.514182][   T12] br0: port 2(c2) entered disabled state
[ 3262.622697][   T12] c2 (unregistering): left allmulticast mode
[ 3262.623241][   T12] c2 (unregistering): left promiscuous mode
[ 3262.623653][   T12] br0: port 2(c2) entered disabled state
[ 3263.049726][   T12] br0: port 3(c3) entered disabled state
[ 3263.173779][   T12] c3 (unregistering): left allmulticast mode
[ 3263.174281][   T12] c3 (unregistering): left promiscuous mode
[ 3263.174676][   T12] br0: port 3(c3) entered disabled state
[ 3263.576153][   T12] br0: port 4(sender) entered disabled state
[ 3263.669729][   T12] sender (unregistering): left allmulticast mode
[ 3263.670188][   T12] sender (unregistering): left promiscuous mode
[ 3263.670616][   T12] br0: port 4(sender) entered disabled state