[ 3175.788574][T27917] br0: port 1(c1) entered blocking state
[ 3175.789643][T27917] br0: port 1(c1) entered disabled state
[ 3175.790016][T27917] c1: entered allmulticast mode
[ 3175.793515][T27917] c1: entered promiscuous mode
[ 3176.484942][T27922] br0: port 2(c2) entered blocking state
[ 3176.485343][T27922] br0: port 2(c2) entered disabled state
[ 3176.485727][T27922] c2: entered allmulticast mode
[ 3176.490228][T27922] c2: entered promiscuous mode
[ 3177.182790][T27927] br0: port 3(c3) entered blocking state
[ 3177.183180][T27927] br0: port 3(c3) entered disabled state
[ 3177.183560][T27927] c3: entered allmulticast mode
[ 3177.187107][T27927] c3: entered promiscuous mode
[ 3177.895431][T27932] br0: port 4(sender) entered blocking state
[ 3177.896092][T27932] br0: port 4(sender) entered disabled state
[ 3177.896533][T27932] sender: entered allmulticast mode
[ 3177.900639][T27932] sender: entered promiscuous mode
[ 3178.151359][T27934] br0: port 4(sender) entered blocking state
[ 3178.151823][T27934] br0: port 4(sender) entered forwarding state
[ 3178.152575][T27934] br0: port 3(c3) entered blocking state
[ 3178.152915][T27934] br0: port 3(c3) entered forwarding state
[ 3178.153612][T27934] br0: port 2(c2) entered blocking state
[ 3178.153954][T27934] br0: port 2(c2) entered forwarding state
[ 3178.155202][T27934] br0: port 1(c1) entered blocking state
[ 3178.155549][T27934] br0: port 1(c1) entered forwarding state
[ 3190.653557][   T12] br0: port 1(c1) entered disabled state
[ 3190.740561][   T12] c1 (unregistering): left allmulticast mode
[ 3190.741024][   T12] c1 (unregistering): left promiscuous mode
[ 3190.741426][   T12] br0: port 1(c1) entered disabled state
[ 3191.204983][   T12] br0: port 2(c2) entered disabled state
[ 3191.302648][   T12] c2 (unregistering): left allmulticast mode
[ 3191.303086][   T12] c2 (unregistering): left promiscuous mode
[ 3191.303474][   T12] br0: port 2(c2) entered disabled state
[ 3191.764881][   T12] br0: port 3(c3) entered disabled state
[ 3191.871593][   T12] c3 (unregistering): left allmulticast mode
[ 3191.872105][   T12] c3 (unregistering): left promiscuous mode
[ 3191.872493][   T12] br0: port 3(c3) entered disabled state
[ 3192.316063][   T12] br0: port 4(sender) entered disabled state
[ 3192.447581][   T12] sender (unregistering): left allmulticast mode
[ 3192.448105][   T12] sender (unregistering): left promiscuous mode
[ 3192.448496][   T12] br0: port 4(sender) entered disabled state