[ 1048.509835][  T750] br0: port 1(c1) entered blocking state
[ 1048.510127][  T750] br0: port 1(c1) entered disabled state
[ 1048.510392][  T750] c1: entered allmulticast mode
[ 1048.511963][  T750] c1: entered promiscuous mode
[ 1048.700111][  T755] br0: port 2(c2) entered blocking state
[ 1048.700413][  T755] br0: port 2(c2) entered disabled state
[ 1048.700724][  T755] c2: entered allmulticast mode
[ 1048.702397][  T755] c2: entered promiscuous mode
[ 1048.876365][  T760] br0: port 3(c3) entered blocking state
[ 1048.877305][  T760] br0: port 3(c3) entered disabled state
[ 1048.877605][  T760] c3: entered allmulticast mode
[ 1048.879260][  T760] c3: entered promiscuous mode
[ 1049.060015][  T765] br0: port 4(sender) entered blocking state
[ 1049.060350][  T765] br0: port 4(sender) entered disabled state
[ 1049.061322][  T765] sender: entered allmulticast mode
[ 1049.062936][  T765] sender: entered promiscuous mode
[ 1049.121237][  T767] br0: port 4(sender) entered blocking state
[ 1049.121570][  T767] br0: port 4(sender) entered forwarding state
[ 1049.122016][  T767] br0: port 3(c3) entered blocking state
[ 1049.122305][  T767] br0: port 3(c3) entered forwarding state
[ 1049.122723][  T767] br0: port 2(c2) entered blocking state
[ 1049.122963][  T767] br0: port 2(c2) entered forwarding state
[ 1049.123386][  T767] br0: port 1(c1) entered blocking state
[ 1049.123633][  T767] br0: port 1(c1) entered forwarding state
[ 1060.175501][   T12] br0: port 1(c1) entered disabled state
[ 1060.179033][   T12] c1 (unregistering): left allmulticast mode
[ 1060.179385][   T12] c1 (unregistering): left promiscuous mode
[ 1060.179753][   T12] br0: port 1(c1) entered disabled state
[ 1060.315709][   T12] br0: port 2(c2) entered disabled state
[ 1060.318663][   T12] c2 (unregistering): left allmulticast mode
[ 1060.319005][   T12] c2 (unregistering): left promiscuous mode
[ 1060.319359][   T12] br0: port 2(c2) entered disabled state
[ 1060.462923][   T12] br0: port 3(c3) entered disabled state
[ 1060.474038][   T12] c3 (unregistering): left allmulticast mode
[ 1060.474354][   T12] c3 (unregistering): left promiscuous mode
[ 1060.474649][   T12] br0: port 3(c3) entered disabled state
[ 1060.602912][   T12] br0: port 4(sender) entered disabled state
[ 1060.607058][   T12] sender (unregistering): left allmulticast mode
[ 1060.607369][   T12] sender (unregistering): left promiscuous mode
[ 1060.607665][   T12] br0: port 4(sender) entered disabled state