[ 3170.268041][T28155] br0: port 1(c1) entered blocking state
[ 3170.268448][T28155] br0: port 1(c1) entered disabled state
[ 3170.268852][T28155] c1: entered allmulticast mode
[ 3170.272668][T28155] c1: entered promiscuous mode
[ 3170.974170][T28160] br0: port 2(c2) entered blocking state
[ 3170.974577][T28160] br0: port 2(c2) entered disabled state
[ 3170.974978][T28160] c2: entered allmulticast mode
[ 3170.979074][T28160] c2: entered promiscuous mode
[ 3171.657670][T28165] br0: port 3(c3) entered blocking state
[ 3171.658088][T28165] br0: port 3(c3) entered disabled state
[ 3171.658477][T28165] c3: entered allmulticast mode
[ 3171.661946][T28165] c3: entered promiscuous mode
[ 3172.388816][T28171] br0: port 4(sender) entered blocking state
[ 3172.389321][T28171] br0: port 4(sender) entered disabled state
[ 3172.389796][T28171] sender: entered allmulticast mode
[ 3172.401373][T28171] sender: entered promiscuous mode
[ 3172.643759][T28173] br0: port 4(sender) entered blocking state
[ 3172.644228][T28173] br0: port 4(sender) entered forwarding state
[ 3172.644976][T28173] br0: port 3(c3) entered blocking state
[ 3172.645298][T28173] br0: port 3(c3) entered forwarding state
[ 3172.645975][T28173] br0: port 2(c2) entered blocking state
[ 3172.646299][T28173] br0: port 2(c2) entered forwarding state
[ 3172.646979][T28173] br0: port 1(c1) entered blocking state
[ 3172.647314][T28173] br0: port 1(c1) entered forwarding state
[ 3185.197130][   T12] br0: port 1(c1) entered disabled state
[ 3185.340640][   T12] c1 (unregistering): left allmulticast mode
[ 3185.341100][   T12] c1 (unregistering): left promiscuous mode
[ 3185.341493][   T12] br0: port 1(c1) entered disabled state
[ 3185.786936][   T12] br0: port 2(c2) entered disabled state
[ 3185.870958][   T12] c2 (unregistering): left allmulticast mode
[ 3185.871468][   T12] c2 (unregistering): left promiscuous mode
[ 3185.871943][   T12] br0: port 2(c2) entered disabled state
[ 3186.367260][   T12] br0: port 3(c3) entered disabled state
[ 3186.509737][   T12] c3 (unregistering): left allmulticast mode
[ 3186.510341][   T12] c3 (unregistering): left promiscuous mode
[ 3186.510851][   T12] br0: port 3(c3) entered disabled state
[ 3186.916002][   T12] br0: port 4(sender) entered disabled state
[ 3187.074894][   T12] sender (unregistering): left allmulticast mode
[ 3187.075306][   T12] sender (unregistering): left promiscuous mode
[ 3187.075691][   T12] br0: port 4(sender) entered disabled state