[  946.036456][  T540] br0: port 1(c1) entered blocking state
[  946.036691][  T540] br0: port 1(c1) entered disabled state
[  946.036911][  T540] c1: entered allmulticast mode
[  946.038485][  T540] c1: entered promiscuous mode
[  946.194003][  T545] br0: port 2(c2) entered blocking state
[  946.194192][  T545] br0: port 2(c2) entered disabled state
[  946.194368][  T545] c2: entered allmulticast mode
[  946.195887][  T545] c2: entered promiscuous mode
[  946.373564][  T550] br0: port 3(c3) entered blocking state
[  946.373756][  T550] br0: port 3(c3) entered disabled state
[  946.373933][  T550] c3: entered allmulticast mode
[  946.375644][  T550] c3: entered promiscuous mode
[  946.531415][  T555] br0: port 4(sender) entered blocking state
[  946.531635][  T555] br0: port 4(sender) entered disabled state
[  946.531838][  T555] sender: entered allmulticast mode
[  946.534204][  T555] sender: entered promiscuous mode
[  946.593229][  T557] br0: port 4(sender) entered blocking state
[  946.593468][  T557] br0: port 4(sender) entered forwarding state
[  946.593818][  T557] br0: port 3(c3) entered blocking state
[  946.593984][  T557] br0: port 3(c3) entered forwarding state
[  946.594294][  T557] br0: port 2(c2) entered blocking state
[  946.594450][  T557] br0: port 2(c2) entered forwarding state
[  946.594795][  T557] br0: port 1(c1) entered blocking state
[  946.594965][  T557] br0: port 1(c1) entered forwarding state
[  957.594593][   T72] br0: port 1(c1) entered disabled state
[  957.597907][   T72] c1 (unregistering): left allmulticast mode
[  957.598161][   T72] c1 (unregistering): left promiscuous mode
[  957.598390][   T72] br0: port 1(c1) entered disabled state
[  957.736543][   T72] br0: port 2(c2) entered disabled state
[  957.745853][   T72] c2 (unregistering): left allmulticast mode
[  957.746417][   T72] c2 (unregistering): left promiscuous mode
[  957.746655][   T72] br0: port 2(c2) entered disabled state
[  957.853793][   T72] br0: port 3(c3) entered disabled state
[  957.868134][   T72] c3 (unregistering): left allmulticast mode
[  957.868348][   T72] c3 (unregistering): left promiscuous mode
[  957.868533][   T72] br0: port 3(c3) entered disabled state
[  957.988634][   T72] br0: port 4(sender) entered disabled state
[  958.002157][   T72] sender (unregistering): left allmulticast mode
[  958.002378][   T72] sender (unregistering): left promiscuous mode
[  958.002575][   T72] br0: port 4(sender) entered disabled state