[ 1025.902761][T31552] br0: port 1(c1) entered blocking state
[ 1025.902964][T31552] br0: port 1(c1) entered disabled state
[ 1025.903132][T31552] c1: entered allmulticast mode
[ 1025.904625][T31552] c1: entered promiscuous mode
[ 1026.046911][T31557] br0: port 2(c2) entered blocking state
[ 1026.047930][T31557] br0: port 2(c2) entered disabled state
[ 1026.048135][T31557] c2: entered allmulticast mode
[ 1026.049642][T31557] c2: entered promiscuous mode
[ 1026.260148][T31562] br0: port 3(c3) entered blocking state
[ 1026.260462][T31562] br0: port 3(c3) entered disabled state
[ 1026.260767][T31562] c3: entered allmulticast mode
[ 1026.264278][T31562] c3: entered promiscuous mode
[ 1026.462540][T31567] br0: port 4(sender) entered blocking state
[ 1026.462768][T31567] br0: port 4(sender) entered disabled state
[ 1026.463074][T31567] sender: entered allmulticast mode
[ 1026.464764][T31567] sender: entered promiscuous mode
[ 1026.536103][T31569] br0: port 4(sender) entered blocking state
[ 1026.536476][T31569] br0: port 4(sender) entered forwarding state
[ 1026.537107][T31569] br0: port 3(c3) entered blocking state
[ 1026.537409][T31569] br0: port 3(c3) entered forwarding state
[ 1026.537989][T31569] br0: port 2(c2) entered blocking state
[ 1026.538282][T31569] br0: port 2(c2) entered forwarding state
[ 1026.538848][T31569] br0: port 1(c1) entered blocking state
[ 1026.539150][T31569] br0: port 1(c1) entered forwarding state
[ 1037.711726][   T72] br0: port 1(c1) entered disabled state
[ 1037.720222][   T72] c1 (unregistering): left allmulticast mode
[ 1037.720462][   T72] c1 (unregistering): left promiscuous mode
[ 1037.720646][   T72] br0: port 1(c1) entered disabled state
[ 1037.870468][   T72] br0: port 2(c2) entered disabled state
[ 1037.873883][   T72] c2 (unregistering): left allmulticast mode
[ 1037.874105][   T72] c2 (unregistering): left promiscuous mode
[ 1037.874295][   T72] br0: port 2(c2) entered disabled state
[ 1038.036806][   T72] br0: port 3(c3) entered disabled state
[ 1038.040717][   T72] c3 (unregistering): left allmulticast mode
[ 1038.041531][   T72] c3 (unregistering): left promiscuous mode
[ 1038.041722][   T72] br0: port 3(c3) entered disabled state
[ 1038.188151][   T72] br0: port 4(sender) entered disabled state
[ 1038.191666][   T72] sender (unregistering): left allmulticast mode
[ 1038.191886][   T72] sender (unregistering): left promiscuous mode
[ 1038.192108][   T72] br0: port 4(sender) entered disabled state