[ 2886.844655][T29072] br0: port 1(c1) entered blocking state
[ 2886.845120][T29072] br0: port 1(c1) entered disabled state
[ 2886.845491][T29072] c1: entered allmulticast mode
[ 2886.849110][T29072] c1: entered promiscuous mode
[ 2887.492366][T29077] br0: port 2(c2) entered blocking state
[ 2887.493099][T29077] br0: port 2(c2) entered disabled state
[ 2887.493436][T29077] c2: entered allmulticast mode
[ 2887.496794][T29077] c2: entered promiscuous mode
[ 2888.141594][T29082] br0: port 3(c3) entered blocking state
[ 2888.142004][T29082] br0: port 3(c3) entered disabled state
[ 2888.142337][T29082] c3: entered allmulticast mode
[ 2888.145675][T29082] c3: entered promiscuous mode
[ 2888.793961][T29087] br0: port 4(sender) entered blocking state
[ 2888.794415][T29087] br0: port 4(sender) entered disabled state
[ 2888.794851][T29087] sender: entered allmulticast mode
[ 2888.798507][T29087] sender: entered promiscuous mode
[ 2889.044241][T29089] br0: port 4(sender) entered blocking state
[ 2889.044684][T29089] br0: port 4(sender) entered forwarding state
[ 2889.045387][T29089] br0: port 3(c3) entered blocking state
[ 2889.045720][T29089] br0: port 3(c3) entered forwarding state
[ 2889.046364][T29089] br0: port 2(c2) entered blocking state
[ 2889.046689][T29089] br0: port 2(c2) entered forwarding state
[ 2889.047333][T29089] br0: port 1(c1) entered blocking state
[ 2889.047656][T29089] br0: port 1(c1) entered forwarding state
[ 2901.453219][   T71] br0: port 1(c1) entered disabled state
[ 2901.475654][   T71] c1 (unregistering): left allmulticast mode
[ 2901.476078][   T71] c1 (unregistering): left promiscuous mode
[ 2901.476448][   T71] br0: port 1(c1) entered disabled state
[ 2901.976462][   T71] br0: port 2(c2) entered disabled state
[ 2901.998134][   T71] c2 (unregistering): left allmulticast mode
[ 2901.998615][   T71] c2 (unregistering): left promiscuous mode
[ 2901.998976][   T71] br0: port 2(c2) entered disabled state
[ 2902.528903][   T71] br0: port 3(c3) entered disabled state
[ 2902.552416][   T71] c3 (unregistering): left allmulticast mode
[ 2902.552902][   T71] c3 (unregistering): left promiscuous mode
[ 2902.553270][   T71] br0: port 3(c3) entered disabled state
[ 2903.052591][   T71] br0: port 4(sender) entered disabled state
[ 2903.075130][   T71] sender (unregistering): left allmulticast mode
[ 2903.075546][   T71] sender (unregistering): left promiscuous mode
[ 2903.075935][   T71] br0: port 4(sender) entered disabled state