[ 1010.679867][T31922] br0: port 1(c1) entered blocking state
[ 1010.680119][T31922] br0: port 1(c1) entered disabled state
[ 1010.680345][T31922] c1: entered allmulticast mode
[ 1010.681877][T31922] c1: entered promiscuous mode
[ 1010.822696][T31927] br0: port 2(c2) entered blocking state
[ 1010.822908][T31927] br0: port 2(c2) entered disabled state
[ 1010.823747][T31927] c2: entered allmulticast mode
[ 1010.825279][T31927] c2: entered promiscuous mode
[ 1010.971937][T31932] br0: port 3(c3) entered blocking state
[ 1010.972183][T31932] br0: port 3(c3) entered disabled state
[ 1010.972408][T31932] c3: entered allmulticast mode
[ 1010.974451][T31932] c3: entered promiscuous mode
[ 1011.111884][T31937] br0: port 4(sender) entered blocking state
[ 1011.112099][T31937] br0: port 4(sender) entered disabled state
[ 1011.112299][T31937] sender: entered allmulticast mode
[ 1011.113762][T31937] sender: entered promiscuous mode
[ 1011.163704][T31939] br0: port 4(sender) entered blocking state
[ 1011.163918][T31939] br0: port 4(sender) entered forwarding state
[ 1011.164261][T31939] br0: port 3(c3) entered blocking state
[ 1011.164409][T31939] br0: port 3(c3) entered forwarding state
[ 1011.164704][T31939] br0: port 2(c2) entered blocking state
[ 1011.164856][T31939] br0: port 2(c2) entered forwarding state
[ 1011.165161][T31939] br0: port 1(c1) entered blocking state
[ 1011.165313][T31939] br0: port 1(c1) entered forwarding state
[ 1022.292297][   T12] br0: port 1(c1) entered disabled state
[ 1022.295817][   T12] c1 (unregistering): left allmulticast mode
[ 1022.296072][   T12] c1 (unregistering): left promiscuous mode
[ 1022.296631][   T12] br0: port 1(c1) entered disabled state
[ 1022.427599][   T12] br0: port 2(c2) entered disabled state
[ 1022.429874][   T12] c2 (unregistering): left allmulticast mode
[ 1022.430093][   T12] c2 (unregistering): left promiscuous mode
[ 1022.430288][   T12] br0: port 2(c2) entered disabled state
[ 1022.587282][   T12] br0: port 3(c3) entered disabled state
[ 1022.590062][   T12] c3 (unregistering): left allmulticast mode
[ 1022.590319][   T12] c3 (unregistering): left promiscuous mode
[ 1022.590523][   T12] br0: port 3(c3) entered disabled state
[ 1022.726241][   T12] br0: port 4(sender) entered disabled state
[ 1022.735188][   T12] sender (unregistering): left allmulticast mode
[ 1022.735404][   T12] sender (unregistering): left promiscuous mode
[ 1022.735590][   T12] br0: port 4(sender) entered disabled state