[  955.885800][T31532] br0: port 1(c1) entered blocking state
[  955.885989][T31532] br0: port 1(c1) entered disabled state
[  955.886153][T31532] c1: entered allmulticast mode
[  955.887573][T31532] c1: entered promiscuous mode
[  956.021907][T31537] br0: port 2(c2) entered blocking state
[  956.022081][T31537] br0: port 2(c2) entered disabled state
[  956.022255][T31537] c2: entered allmulticast mode
[  956.023636][T31537] c2: entered promiscuous mode
[  956.149136][T31542] br0: port 3(c3) entered blocking state
[  956.149325][T31542] br0: port 3(c3) entered disabled state
[  956.149490][T31542] c3: entered allmulticast mode
[  956.150916][T31542] c3: entered promiscuous mode
[  956.294480][T31547] br0: port 4(sender) entered blocking state
[  956.294691][T31547] br0: port 4(sender) entered disabled state
[  956.294879][T31547] sender: entered allmulticast mode
[  956.296951][T31547] sender: entered promiscuous mode
[  956.342839][T31549] br0: port 4(sender) entered blocking state
[  956.343047][T31549] br0: port 4(sender) entered forwarding state
[  956.343377][T31549] br0: port 3(c3) entered blocking state
[  956.343525][T31549] br0: port 3(c3) entered forwarding state
[  956.343810][T31549] br0: port 2(c2) entered blocking state
[  956.343958][T31549] br0: port 2(c2) entered forwarding state
[  956.344257][T31549] br0: port 1(c1) entered blocking state
[  956.344408][T31549] br0: port 1(c1) entered forwarding state
[  967.406469][   T12] br0: port 1(c1) entered disabled state
[  967.418989][   T12] c1 (unregistering): left allmulticast mode
[  967.419847][   T12] c1 (unregistering): left promiscuous mode
[  967.420268][   T12] br0: port 1(c1) entered disabled state
[  967.544857][   T12] br0: port 2(c2) entered disabled state
[  967.557700][   T12] c2 (unregistering): left allmulticast mode
[  967.557900][   T12] c2 (unregistering): left promiscuous mode
[  967.558150][   T12] br0: port 2(c2) entered disabled state
[  967.696368][   T12] br0: port 3(c3) entered disabled state
[  967.707080][   T12] c3 (unregistering): left allmulticast mode
[  967.708114][   T12] c3 (unregistering): left promiscuous mode
[  967.708347][   T12] br0: port 3(c3) entered disabled state
[  967.844007][   T12] br0: port 4(sender) entered disabled state
[  967.853588][   T12] sender (unregistering): left allmulticast mode
[  967.853845][   T12] sender (unregistering): left promiscuous mode
[  967.854072][   T12] br0: port 4(sender) entered disabled state