[ 3330.767019][T28666] br0: port 1(c1) entered blocking state
[ 3330.767445][T28666] br0: port 1(c1) entered disabled state
[ 3330.767800][T28666] c1: entered allmulticast mode
[ 3330.771317][T28666] c1: entered promiscuous mode
[ 3331.441173][T28671] br0: port 2(c2) entered blocking state
[ 3331.441631][T28671] br0: port 2(c2) entered disabled state
[ 3331.442020][T28671] c2: entered allmulticast mode
[ 3331.445630][T28671] c2: entered promiscuous mode
[ 3332.140065][T28676] br0: port 3(c3) entered blocking state
[ 3332.140494][T28676] br0: port 3(c3) entered disabled state
[ 3332.140847][T28676] c3: entered allmulticast mode
[ 3332.144634][T28676] c3: entered promiscuous mode
[ 3332.814557][T28681] br0: port 4(sender) entered blocking state
[ 3332.815918][T28681] br0: port 4(sender) entered disabled state
[ 3332.816351][T28681] sender: entered allmulticast mode
[ 3332.819852][T28681] sender: entered promiscuous mode
[ 3333.088733][T28683] br0: port 4(sender) entered blocking state
[ 3333.089197][T28683] br0: port 4(sender) entered forwarding state
[ 3333.089936][T28683] br0: port 3(c3) entered blocking state
[ 3333.090271][T28683] br0: port 3(c3) entered forwarding state
[ 3333.090944][T28683] br0: port 2(c2) entered blocking state
[ 3333.091278][T28683] br0: port 2(c2) entered forwarding state
[ 3333.091957][T28683] br0: port 1(c1) entered blocking state
[ 3333.092301][T28683] br0: port 1(c1) entered forwarding state
[ 3345.591639][   T12] br0: port 1(c1) entered disabled state
[ 3345.722869][   T12] c1 (unregistering): left allmulticast mode
[ 3345.723393][   T12] c1 (unregistering): left promiscuous mode
[ 3345.723771][   T12] br0: port 1(c1) entered disabled state
[ 3346.104696][   T12] br0: port 2(c2) entered disabled state
[ 3346.190015][   T12] c2 (unregistering): left allmulticast mode
[ 3346.190517][   T12] c2 (unregistering): left promiscuous mode
[ 3346.190901][   T12] br0: port 2(c2) entered disabled state
[ 3346.664281][   T12] br0: port 3(c3) entered disabled state
[ 3346.740862][   T12] c3 (unregistering): left allmulticast mode
[ 3346.741296][   T12] c3 (unregistering): left promiscuous mode
[ 3346.741672][   T12] br0: port 3(c3) entered disabled state
[ 3347.190640][   T12] br0: port 4(sender) entered disabled state
[ 3347.312866][   T12] sender (unregistering): left allmulticast mode
[ 3347.313353][   T12] sender (unregistering): left promiscuous mode
[ 3347.313743][   T12] br0: port 4(sender) entered disabled state