[ 2976.118573][T28718] br0: port 1(c1) entered blocking state
[ 2976.119559][T28718] br0: port 1(c1) entered disabled state
[ 2976.119957][T28718] c1: entered allmulticast mode
[ 2976.123322][T28718] c1: entered promiscuous mode
[ 2976.782265][T28723] br0: port 2(c2) entered blocking state
[ 2976.782620][T28723] br0: port 2(c2) entered disabled state
[ 2976.782987][T28723] c2: entered allmulticast mode
[ 2976.786286][T28723] c2: entered promiscuous mode
[ 2977.463181][T28728] br0: port 3(c3) entered blocking state
[ 2977.463534][T28728] br0: port 3(c3) entered disabled state
[ 2977.463912][T28728] c3: entered allmulticast mode
[ 2977.467904][T28728] c3: entered promiscuous mode
[ 2978.149837][T28733] br0: port 4(sender) entered blocking state
[ 2978.150256][T28733] br0: port 4(sender) entered disabled state
[ 2978.150667][T28733] sender: entered allmulticast mode
[ 2978.154271][T28733] sender: entered promiscuous mode
[ 2978.382745][T28735] br0: port 4(sender) entered blocking state
[ 2978.383179][T28735] br0: port 4(sender) entered forwarding state
[ 2978.383902][T28735] br0: port 3(c3) entered blocking state
[ 2978.384219][T28735] br0: port 3(c3) entered forwarding state
[ 2978.384868][T28735] br0: port 2(c2) entered blocking state
[ 2978.385188][T28735] br0: port 2(c2) entered forwarding state
[ 2978.385837][T28735] br0: port 1(c1) entered blocking state
[ 2978.386154][T28735] br0: port 1(c1) entered forwarding state
[ 2990.926300][   T12] br0: port 1(c1) entered disabled state
[ 2990.949942][   T12] c1 (unregistering): left allmulticast mode
[ 2990.950367][   T12] c1 (unregistering): left promiscuous mode
[ 2990.953073][   T12] br0: port 1(c1) entered disabled state
[ 2991.446677][   T12] br0: port 2(c2) entered disabled state
[ 2991.471416][   T12] c2 (unregistering): left allmulticast mode
[ 2991.471890][   T12] c2 (unregistering): left promiscuous mode
[ 2991.472289][   T12] br0: port 2(c2) entered disabled state
[ 2991.986856][   T12] br0: port 3(c3) entered disabled state
[ 2992.007701][   T12] c3 (unregistering): left allmulticast mode
[ 2992.008731][   T12] c3 (unregistering): left promiscuous mode
[ 2992.009126][   T12] br0: port 3(c3) entered disabled state
[ 2992.487340][   T12] br0: port 4(sender) entered disabled state
[ 2992.506839][   T12] sender (unregistering): left allmulticast mode
[ 2992.507224][   T12] sender (unregistering): left promiscuous mode
[ 2992.507582][   T12] br0: port 4(sender) entered disabled state