[  979.055802][T29745] br0: port 1(c1) entered blocking state
[  979.056085][T29745] br0: port 1(c1) entered disabled state
[  979.056347][T29745] c1: entered allmulticast mode
[  979.059492][T29745] c1: entered promiscuous mode
[  979.259786][T29750] br0: port 2(c2) entered blocking state
[  979.260050][T29750] br0: port 2(c2) entered disabled state
[  979.260312][T29750] c2: entered allmulticast mode
[  979.263713][T29750] c2: entered promiscuous mode
[  979.431229][T29755] br0: port 3(c3) entered blocking state
[  979.431413][T29755] br0: port 3(c3) entered disabled state
[  979.431594][T29755] c3: entered allmulticast mode
[  979.433120][T29755] c3: entered promiscuous mode
[  979.619514][T29760] br0: port 4(sender) entered blocking state
[  979.619750][T29760] br0: port 4(sender) entered disabled state
[  979.619962][T29760] sender: entered allmulticast mode
[  979.621499][T29760] sender: entered promiscuous mode
[  979.675242][T29762] br0: port 4(sender) entered blocking state
[  979.675478][T29762] br0: port 4(sender) entered forwarding state
[  979.675831][T29762] br0: port 3(c3) entered blocking state
[  979.675985][T29762] br0: port 3(c3) entered forwarding state
[  979.676296][T29762] br0: port 2(c2) entered blocking state
[  979.676456][T29762] br0: port 2(c2) entered forwarding state
[  979.676770][T29762] br0: port 1(c1) entered blocking state
[  979.676926][T29762] br0: port 1(c1) entered forwarding state
[  990.874282][   T12] br0: port 1(c1) entered disabled state
[  990.889013][   T12] c1 (unregistering): left allmulticast mode
[  990.889235][   T12] c1 (unregistering): left promiscuous mode
[  990.889419][   T12] br0: port 1(c1) entered disabled state
[  991.050226][   T12] br0: port 2(c2) entered disabled state
[  991.069491][   T12] c2 (unregistering): left allmulticast mode
[  991.070778][   T12] c2 (unregistering): left promiscuous mode
[  991.070968][   T12] br0: port 2(c2) entered disabled state
[  991.197430][   T12] br0: port 3(c3) entered disabled state
[  991.215079][   T12] c3 (unregistering): left allmulticast mode
[  991.215300][   T12] c3 (unregistering): left promiscuous mode
[  991.215479][   T12] br0: port 3(c3) entered disabled state
[  991.361640][   T12] br0: port 4(sender) entered disabled state
[  991.373587][   T12] sender (unregistering): left allmulticast mode
[  991.373803][   T12] sender (unregistering): left promiscuous mode
[  991.373991][   T12] br0: port 4(sender) entered disabled state