[ 3147.916491][T28548] br0: port 1(c1) entered blocking state
[ 3147.916921][T28548] br0: port 1(c1) entered disabled state
[ 3147.917280][T28548] c1: entered allmulticast mode
[ 3147.921191][T28548] c1: entered promiscuous mode
[ 3148.588550][T28553] br0: port 2(c2) entered blocking state
[ 3148.588976][T28553] br0: port 2(c2) entered disabled state
[ 3148.589338][T28553] c2: entered allmulticast mode
[ 3148.592865][T28553] c2: entered promiscuous mode
[ 3149.326884][T28558] br0: port 3(c3) entered blocking state
[ 3149.327339][T28558] br0: port 3(c3) entered disabled state
[ 3149.327701][T28558] c3: entered allmulticast mode
[ 3149.332120][T28558] c3: entered promiscuous mode
[ 3150.020093][T28563] br0: port 4(sender) entered blocking state
[ 3150.020592][T28563] br0: port 4(sender) entered disabled state
[ 3150.021072][T28563] sender: entered allmulticast mode
[ 3150.025475][T28563] sender: entered promiscuous mode
[ 3150.314298][T28565] br0: port 4(sender) entered blocking state
[ 3150.314900][T28565] br0: port 4(sender) entered forwarding state
[ 3150.315753][T28565] br0: port 3(c3) entered blocking state
[ 3150.316181][T28565] br0: port 3(c3) entered forwarding state
[ 3150.316948][T28565] br0: port 2(c2) entered blocking state
[ 3150.317378][T28565] br0: port 2(c2) entered forwarding state
[ 3150.318152][T28565] br0: port 1(c1) entered blocking state
[ 3150.318584][T28565] br0: port 1(c1) entered forwarding state
[ 3162.766823][   T12] br0: port 1(c1) entered disabled state
[ 3162.911865][   T12] c1 (unregistering): left allmulticast mode
[ 3162.912375][   T12] c1 (unregistering): left promiscuous mode
[ 3162.912764][   T12] br0: port 1(c1) entered disabled state
[ 3163.319713][   T12] br0: port 2(c2) entered disabled state
[ 3163.474915][   T12] c2 (unregistering): left allmulticast mode
[ 3163.475350][   T12] c2 (unregistering): left promiscuous mode
[ 3163.475723][   T12] br0: port 2(c2) entered disabled state
[ 3163.851607][   T12] br0: port 3(c3) entered disabled state
[ 3163.978821][   T12] c3 (unregistering): left allmulticast mode
[ 3163.979328][   T12] c3 (unregistering): left promiscuous mode
[ 3163.979702][   T12] br0: port 3(c3) entered disabled state
[ 3164.400413][   T12] br0: port 4(sender) entered disabled state
[ 3164.495833][   T12] sender (unregistering): left allmulticast mode
[ 3164.496364][   T12] sender (unregistering): left promiscuous mode
[ 3164.496758][   T12] br0: port 4(sender) entered disabled state