[ 1568.123838][T18808] br0: port 1(c1) entered blocking state
[ 1568.124102][T18808] br0: port 1(c1) entered disabled state
[ 1568.124344][T18808] c1: entered allmulticast mode
[ 1568.126343][T18808] c1: entered promiscuous mode
[ 1568.609731][T18813] br0: port 2(c2) entered blocking state
[ 1568.609999][T18813] br0: port 2(c2) entered disabled state
[ 1568.610275][T18813] c2: entered allmulticast mode
[ 1568.613237][T18813] c2: entered promiscuous mode
[ 1569.091467][T18818] br0: port 3(c3) entered blocking state
[ 1569.091710][T18818] br0: port 3(c3) entered disabled state
[ 1569.091950][T18818] c3: entered allmulticast mode
[ 1569.094930][T18818] c3: entered promiscuous mode
[ 1569.577554][T18823] br0: port 4(sender) entered blocking state
[ 1569.577843][T18823] br0: port 4(sender) entered disabled state
[ 1569.578142][T18823] sender: entered allmulticast mode
[ 1569.580423][T18823] sender: entered promiscuous mode
[ 1569.754934][T18825] br0: port 4(sender) entered blocking state
[ 1569.755325][T18825] br0: port 4(sender) entered forwarding state
[ 1569.755833][T18825] br0: port 3(c3) entered blocking state
[ 1569.756084][T18825] br0: port 3(c3) entered forwarding state
[ 1569.756527][T18825] br0: port 2(c2) entered blocking state
[ 1569.756773][T18825] br0: port 2(c2) entered forwarding state
[ 1569.757233][T18825] br0: port 1(c1) entered blocking state
[ 1569.757470][T18825] br0: port 1(c1) entered forwarding state
[ 1581.694466][   T68] br0: port 1(c1) entered disabled state
[ 1581.764793][   T68] c1 (unregistering): left allmulticast mode
[ 1581.765153][   T68] c1 (unregistering): left promiscuous mode
[ 1581.765385][   T68] br0: port 1(c1) entered disabled state
[ 1582.093663][   T68] br0: port 2(c2) entered disabled state
[ 1582.205746][   T68] c2 (unregistering): left allmulticast mode
[ 1582.206106][   T68] c2 (unregistering): left promiscuous mode
[ 1582.206370][   T68] br0: port 2(c2) entered disabled state
[ 1582.464883][   T68] br0: port 3(c3) entered disabled state
[ 1582.535397][   T68] c3 (unregistering): left allmulticast mode
[ 1582.535743][   T68] c3 (unregistering): left promiscuous mode
[ 1582.536001][   T68] br0: port 3(c3) entered disabled state
[ 1582.813781][   T68] br0: port 4(sender) entered disabled state
[ 1582.920723][   T68] sender (unregistering): left allmulticast mode
[ 1582.921072][   T68] sender (unregistering): left promiscuous mode
[ 1582.921329][   T68] br0: port 4(sender) entered disabled state