[ 3017.646438][T28817] br0: port 1(c1) entered blocking state
[ 3017.646809][T28817] br0: port 1(c1) entered disabled state
[ 3017.647169][T28817] c1: entered allmulticast mode
[ 3017.651086][T28817] c1: entered promiscuous mode
[ 3018.329357][T28822] br0: port 2(c2) entered blocking state
[ 3018.329799][T28822] br0: port 2(c2) entered disabled state
[ 3018.330226][T28822] c2: entered allmulticast mode
[ 3018.333992][T28822] c2: entered promiscuous mode
[ 3019.045552][T28827] br0: port 3(c3) entered blocking state
[ 3019.045914][T28827] br0: port 3(c3) entered disabled state
[ 3019.046259][T28827] c3: entered allmulticast mode
[ 3019.049666][T28827] c3: entered promiscuous mode
[ 3019.741634][T28832] br0: port 4(sender) entered blocking state
[ 3019.742524][T28832] br0: port 4(sender) entered disabled state
[ 3019.743031][T28832] sender: entered allmulticast mode
[ 3019.746526][T28832] sender: entered promiscuous mode
[ 3020.004144][T28834] br0: port 4(sender) entered blocking state
[ 3020.004593][T28834] br0: port 4(sender) entered forwarding state
[ 3020.005742][T28834] br0: port 3(c3) entered blocking state
[ 3020.006072][T28834] br0: port 3(c3) entered forwarding state
[ 3020.006838][T28834] br0: port 2(c2) entered blocking state
[ 3020.007162][T28834] br0: port 2(c2) entered forwarding state
[ 3020.007819][T28834] br0: port 1(c1) entered blocking state
[ 3020.008141][T28834] br0: port 1(c1) entered forwarding state
[ 3032.578948][   T12] br0: port 1(c1) entered disabled state
[ 3032.600755][   T12] c1 (unregistering): left allmulticast mode
[ 3032.603343][   T12] c1 (unregistering): left promiscuous mode
[ 3032.603734][   T12] br0: port 1(c1) entered disabled state
[ 3033.141541][   T12] br0: port 2(c2) entered disabled state
[ 3033.165941][   T12] c2 (unregistering): left allmulticast mode
[ 3033.166351][   T12] c2 (unregistering): left promiscuous mode
[ 3033.166734][   T12] br0: port 2(c2) entered disabled state
[ 3033.679973][   T12] br0: port 3(c3) entered disabled state
[ 3033.699459][   T12] c3 (unregistering): left allmulticast mode
[ 3033.702207][   T12] c3 (unregistering): left promiscuous mode
[ 3033.702588][   T12] br0: port 3(c3) entered disabled state
[ 3034.232797][   T12] br0: port 4(sender) entered disabled state
[ 3034.253769][   T12] sender (unregistering): left allmulticast mode
[ 3034.254286][   T12] sender (unregistering): left promiscuous mode
[ 3034.254655][   T12] br0: port 4(sender) entered disabled state