[ 3321.215412][T27911] br0: port 1(c1) entered blocking state
[ 3321.215876][T27911] br0: port 1(c1) entered disabled state
[ 3321.216263][T27911] c1: entered allmulticast mode
[ 3321.220097][T27911] c1: entered promiscuous mode
[ 3321.949052][T27916] br0: port 2(c2) entered blocking state
[ 3321.949411][T27916] br0: port 2(c2) entered disabled state
[ 3321.949813][T27916] c2: entered allmulticast mode
[ 3321.953869][T27916] c2: entered promiscuous mode
[ 3322.671873][T27921] br0: port 3(c3) entered blocking state
[ 3322.672293][T27921] br0: port 3(c3) entered disabled state
[ 3322.672663][T27921] c3: entered allmulticast mode
[ 3322.676200][T27921] c3: entered promiscuous mode
[ 3323.433650][T27926] br0: port 4(sender) entered blocking state
[ 3323.434100][T27926] br0: port 4(sender) entered disabled state
[ 3323.435003][T27926] sender: entered allmulticast mode
[ 3323.438588][T27926] sender: entered promiscuous mode
[ 3323.747071][T27928] br0: port 4(sender) entered blocking state
[ 3323.747850][T27928] br0: port 4(sender) entered forwarding state
[ 3323.749162][T27928] br0: port 3(c3) entered blocking state
[ 3323.749743][T27928] br0: port 3(c3) entered forwarding state
[ 3323.750944][T27928] br0: port 2(c2) entered blocking state
[ 3323.751534][T27928] br0: port 2(c2) entered forwarding state
[ 3323.752734][T27928] br0: port 1(c1) entered blocking state
[ 3323.753312][T27928] br0: port 1(c1) entered forwarding state
[ 3336.270000][   T69] br0: port 1(c1) entered disabled state
[ 3336.368725][   T69] c1 (unregistering): left allmulticast mode
[ 3336.369181][   T69] c1 (unregistering): left promiscuous mode
[ 3336.369595][   T69] br0: port 1(c1) entered disabled state
[ 3336.820177][   T69] br0: port 2(c2) entered disabled state
[ 3336.967617][   T69] c2 (unregistering): left allmulticast mode
[ 3336.968059][   T69] c2 (unregistering): left promiscuous mode
[ 3336.968471][   T69] br0: port 2(c2) entered disabled state
[ 3337.392802][   T69] br0: port 3(c3) entered disabled state
[ 3337.508350][   T69] c3 (unregistering): left allmulticast mode
[ 3337.508856][   T69] c3 (unregistering): left promiscuous mode
[ 3337.509276][   T69] br0: port 3(c3) entered disabled state
[ 3337.933450][   T69] br0: port 4(sender) entered disabled state
[ 3338.086429][   T69] sender (unregistering): left allmulticast mode
[ 3338.086938][   T69] sender (unregistering): left promiscuous mode
[ 3338.087365][   T69] br0: port 4(sender) entered disabled state