[ 2892.024185][T28466] br0: port 1(c1) entered blocking state
[ 2892.024554][T28466] br0: port 1(c1) entered disabled state
[ 2892.024918][T28466] c1: entered allmulticast mode
[ 2892.028328][T28466] c1: entered promiscuous mode
[ 2892.682642][T28471] br0: port 2(c2) entered blocking state
[ 2892.683008][T28471] br0: port 2(c2) entered disabled state
[ 2892.683378][T28471] c2: entered allmulticast mode
[ 2892.687137][T28471] c2: entered promiscuous mode
[ 2893.352635][T28476] br0: port 3(c3) entered blocking state
[ 2893.353068][T28476] br0: port 3(c3) entered disabled state
[ 2893.353752][T28476] c3: entered allmulticast mode
[ 2893.357232][T28476] c3: entered promiscuous mode
[ 2894.018998][T28481] br0: port 4(sender) entered blocking state
[ 2894.019781][T28481] br0: port 4(sender) entered disabled state
[ 2894.020235][T28481] sender: entered allmulticast mode
[ 2894.024045][T28481] sender: entered promiscuous mode
[ 2894.268559][T28483] br0: port 4(sender) entered blocking state
[ 2894.269053][T28483] br0: port 4(sender) entered forwarding state
[ 2894.269814][T28483] br0: port 3(c3) entered blocking state
[ 2894.270172][T28483] br0: port 3(c3) entered forwarding state
[ 2894.270854][T28483] br0: port 2(c2) entered blocking state
[ 2894.271209][T28483] br0: port 2(c2) entered forwarding state
[ 2894.271941][T28483] br0: port 1(c1) entered blocking state
[ 2894.272307][T28483] br0: port 1(c1) entered forwarding state
[ 2906.783249][   T72] br0: port 1(c1) entered disabled state
[ 2906.808422][   T72] c1 (unregistering): left allmulticast mode
[ 2906.808989][   T72] c1 (unregistering): left promiscuous mode
[ 2906.809809][   T72] br0: port 1(c1) entered disabled state
[ 2907.321907][   T72] br0: port 2(c2) entered disabled state
[ 2907.346081][   T72] c2 (unregistering): left allmulticast mode
[ 2907.347421][   T72] c2 (unregistering): left promiscuous mode
[ 2907.347805][   T72] br0: port 2(c2) entered disabled state
[ 2907.851149][   T72] br0: port 3(c3) entered disabled state
[ 2907.871005][   T72] c3 (unregistering): left allmulticast mode
[ 2907.871923][   T72] c3 (unregistering): left promiscuous mode
[ 2907.872417][   T72] br0: port 3(c3) entered disabled state
[ 2908.355150][   T72] br0: port 4(sender) entered disabled state
[ 2908.376961][   T72] sender (unregistering): left allmulticast mode
[ 2908.377417][   T72] sender (unregistering): left promiscuous mode
[ 2908.377818][   T72] br0: port 4(sender) entered disabled state