[ 1295.833089][T18816] br0: port 1(c1) entered blocking state
[ 1295.833393][T18816] br0: port 1(c1) entered disabled state
[ 1295.833614][T18816] c1: entered allmulticast mode
[ 1295.835787][T18816] c1: entered promiscuous mode
[ 1296.284584][T18821] br0: port 2(c2) entered blocking state
[ 1296.284917][T18821] br0: port 2(c2) entered disabled state
[ 1296.285962][T18821] c2: entered allmulticast mode
[ 1296.288233][T18821] c2: entered promiscuous mode
[ 1296.490640][T18823] ip (18823) used greatest stack depth: 23920 bytes left
[ 1296.759400][T18826] br0: port 3(c3) entered blocking state
[ 1296.759625][T18826] br0: port 3(c3) entered disabled state
[ 1296.759845][T18826] c3: entered allmulticast mode
[ 1296.761570][T18826] c3: entered promiscuous mode
[ 1297.223455][T18831] br0: port 4(sender) entered blocking state
[ 1297.223762][T18831] br0: port 4(sender) entered disabled state
[ 1297.224063][T18831] sender: entered allmulticast mode
[ 1297.226387][T18831] sender: entered promiscuous mode
[ 1297.381404][T18833] br0: port 4(sender) entered blocking state
[ 1297.381711][T18833] br0: port 4(sender) entered forwarding state
[ 1297.382168][T18833] br0: port 3(c3) entered blocking state
[ 1297.382377][T18833] br0: port 3(c3) entered forwarding state
[ 1297.382773][T18833] br0: port 2(c2) entered blocking state
[ 1297.382985][T18833] br0: port 2(c2) entered forwarding state
[ 1297.383391][T18833] br0: port 1(c1) entered blocking state
[ 1297.383590][T18833] br0: port 1(c1) entered forwarding state
[ 1309.213716][   T67] br0: port 1(c1) entered disabled state
[ 1309.372230][   T67] c1 (unregistering): left allmulticast mode
[ 1309.372524][   T67] c1 (unregistering): left promiscuous mode
[ 1309.372727][   T67] br0: port 1(c1) entered disabled state
[ 1309.595756][   T67] br0: port 2(c2) entered disabled state
[ 1309.670798][   T67] c2 (unregistering): left allmulticast mode
[ 1309.671142][   T67] c2 (unregistering): left promiscuous mode
[ 1309.671357][   T67] br0: port 2(c2) entered disabled state
[ 1309.994341][   T67] br0: port 3(c3) entered disabled state
[ 1310.114704][   T67] c3 (unregistering): left allmulticast mode
[ 1310.114966][   T67] c3 (unregistering): left promiscuous mode
[ 1310.115224][   T67] br0: port 3(c3) entered disabled state
[ 1310.402508][   T67] br0: port 4(sender) entered disabled state
[ 1310.481684][   T67] sender (unregistering): left allmulticast mode
[ 1310.481962][   T67] sender (unregistering): left promiscuous mode
[ 1310.482185][   T67] br0: port 4(sender) entered disabled state