[ 3021.123639][T28902] br0: port 1(c1) entered blocking state
[ 3021.124049][T28902] br0: port 1(c1) entered disabled state
[ 3021.124428][T28902] c1: entered allmulticast mode
[ 3021.127869][T28902] c1: entered promiscuous mode
[ 3021.778272][T28907] br0: port 2(c2) entered blocking state
[ 3021.779159][T28907] br0: port 2(c2) entered disabled state
[ 3021.779756][T28907] c2: entered allmulticast mode
[ 3021.783137][T28907] c2: entered promiscuous mode
[ 3022.445827][T28912] br0: port 3(c3) entered blocking state
[ 3022.446226][T28912] br0: port 3(c3) entered disabled state
[ 3022.446606][T28912] c3: entered allmulticast mode
[ 3022.450079][T28912] c3: entered promiscuous mode
[ 3023.130339][T28917] br0: port 4(sender) entered blocking state
[ 3023.131084][T28917] br0: port 4(sender) entered disabled state
[ 3023.131493][T28917] sender: entered allmulticast mode
[ 3023.134890][T28917] sender: entered promiscuous mode
[ 3023.366940][T28919] br0: port 4(sender) entered blocking state
[ 3023.367407][T28919] br0: port 4(sender) entered forwarding state
[ 3023.368138][T28919] br0: port 3(c3) entered blocking state
[ 3023.368461][T28919] br0: port 3(c3) entered forwarding state
[ 3023.369123][T28919] br0: port 2(c2) entered blocking state
[ 3023.369444][T28919] br0: port 2(c2) entered forwarding state
[ 3023.370115][T28919] br0: port 1(c1) entered blocking state
[ 3023.370451][T28919] br0: port 1(c1) entered forwarding state
[ 3035.832879][   T67] br0: port 1(c1) entered disabled state
[ 3035.856455][   T67] c1 (unregistering): left allmulticast mode
[ 3035.856888][   T67] c1 (unregistering): left promiscuous mode
[ 3035.857436][   T67] br0: port 1(c1) entered disabled state
[ 3036.363552][   T67] br0: port 2(c2) entered disabled state
[ 3036.386046][   T67] c2 (unregistering): left allmulticast mode
[ 3036.386493][   T67] c2 (unregistering): left promiscuous mode
[ 3036.386913][   T67] br0: port 2(c2) entered disabled state
[ 3036.870026][   T67] br0: port 3(c3) entered disabled state
[ 3036.892701][   T67] c3 (unregistering): left allmulticast mode
[ 3036.893221][   T67] c3 (unregistering): left promiscuous mode
[ 3036.893592][   T67] br0: port 3(c3) entered disabled state
[ 3037.409269][   T67] br0: port 4(sender) entered disabled state
[ 3037.428970][   T67] sender (unregistering): left allmulticast mode
[ 3037.429450][   T67] sender (unregistering): left promiscuous mode
[ 3037.432055][   T67] br0: port 4(sender) entered disabled state