[ 2840.851444][T28795] br0: port 1(c1) entered blocking state
[ 2840.852418][T28795] br0: port 1(c1) entered disabled state
[ 2840.852759][T28795] c1: entered allmulticast mode
[ 2840.856185][T28795] c1: entered promiscuous mode
[ 2841.507152][T28800] br0: port 2(c2) entered blocking state
[ 2841.507508][T28800] br0: port 2(c2) entered disabled state
[ 2841.508128][T28800] c2: entered allmulticast mode
[ 2841.511506][T28800] c2: entered promiscuous mode
[ 2842.147231][T28805] br0: port 3(c3) entered blocking state
[ 2842.147569][T28805] br0: port 3(c3) entered disabled state
[ 2842.147940][T28805] c3: entered allmulticast mode
[ 2842.152008][T28805] c3: entered promiscuous mode
[ 2842.805522][T28810] br0: port 4(sender) entered blocking state
[ 2842.805978][T28810] br0: port 4(sender) entered disabled state
[ 2842.806404][T28810] sender: entered allmulticast mode
[ 2842.809738][T28810] sender: entered promiscuous mode
[ 2843.047852][T28812] br0: port 4(sender) entered blocking state
[ 2843.048308][T28812] br0: port 4(sender) entered forwarding state
[ 2843.049097][T28812] br0: port 3(c3) entered blocking state
[ 2843.049428][T28812] br0: port 3(c3) entered forwarding state
[ 2843.050541][T28812] br0: port 2(c2) entered blocking state
[ 2843.050897][T28812] br0: port 2(c2) entered forwarding state
[ 2843.051549][T28812] br0: port 1(c1) entered blocking state
[ 2843.051887][T28812] br0: port 1(c1) entered forwarding state
[ 2855.472227][   T12] br0: port 1(c1) entered disabled state
[ 2855.499872][   T12] c1 (unregistering): left allmulticast mode
[ 2855.500401][   T12] c1 (unregistering): left promiscuous mode
[ 2855.500798][   T12] br0: port 1(c1) entered disabled state
[ 2856.054152][   T12] br0: port 2(c2) entered disabled state
[ 2856.076205][   T12] c2 (unregistering): left allmulticast mode
[ 2856.076696][   T12] c2 (unregistering): left promiscuous mode
[ 2856.077061][   T12] br0: port 2(c2) entered disabled state
[ 2856.591139][   T12] br0: port 3(c3) entered disabled state
[ 2856.612379][   T12] c3 (unregistering): left allmulticast mode
[ 2856.612845][   T12] c3 (unregistering): left promiscuous mode
[ 2856.613236][   T12] br0: port 3(c3) entered disabled state
[ 2857.092855][   T12] br0: port 4(sender) entered disabled state
[ 2857.115355][   T12] sender (unregistering): left allmulticast mode
[ 2857.115853][   T12] sender (unregistering): left promiscuous mode
[ 2857.116242][   T12] br0: port 4(sender) entered disabled state