[  955.400093][T30921] br0: port 1(c1) entered blocking state
[  955.400282][T30921] br0: port 1(c1) entered disabled state
[  955.400446][T30921] c1: entered allmulticast mode
[  955.401949][T30921] c1: entered promiscuous mode
[  955.557509][T30926] br0: port 2(c2) entered blocking state
[  955.557705][T30926] br0: port 2(c2) entered disabled state
[  955.557883][T30926] c2: entered allmulticast mode
[  955.559399][T30926] c2: entered promiscuous mode
[  955.738601][T30931] br0: port 3(c3) entered blocking state
[  955.738839][T30931] br0: port 3(c3) entered disabled state
[  955.746185][T30931] c3: entered allmulticast mode
[  955.747810][T30931] c3: entered promiscuous mode
[  955.910164][T30936] br0: port 4(sender) entered blocking state
[  955.910394][T30936] br0: port 4(sender) entered disabled state
[  955.910590][T30936] sender: entered allmulticast mode
[  955.912104][T30936] sender: entered promiscuous mode
[  955.980399][T30938] br0: port 4(sender) entered blocking state
[  955.980634][T30938] br0: port 4(sender) entered forwarding state
[  955.980965][T30938] br0: port 3(c3) entered blocking state
[  955.981127][T30938] br0: port 3(c3) entered forwarding state
[  955.981846][T30938] br0: port 2(c2) entered blocking state
[  955.982010][T30938] br0: port 2(c2) entered forwarding state
[  955.982301][T30938] br0: port 1(c1) entered blocking state
[  955.982449][T30938] br0: port 1(c1) entered forwarding state
[  967.088184][   T72] br0: port 1(c1) entered disabled state
[  967.091116][   T72] c1 (unregistering): left allmulticast mode
[  967.091401][   T72] c1 (unregistering): left promiscuous mode
[  967.091882][   T72] br0: port 1(c1) entered disabled state
[  967.214156][   T72] br0: port 2(c2) entered disabled state
[  967.216767][   T72] c2 (unregistering): left allmulticast mode
[  967.216963][   T72] c2 (unregistering): left promiscuous mode
[  967.217739][   T72] br0: port 2(c2) entered disabled state
[  967.370097][   T72] br0: port 3(c3) entered disabled state
[  967.373120][   T72] c3 (unregistering): left allmulticast mode
[  967.373319][   T72] c3 (unregistering): left promiscuous mode
[  967.373492][   T72] br0: port 3(c3) entered disabled state
[  967.523363][   T72] br0: port 4(sender) entered disabled state
[  967.527226][   T72] sender (unregistering): left allmulticast mode
[  967.527539][   T72] sender (unregistering): left promiscuous mode
[  967.527825][   T72] br0: port 4(sender) entered disabled state