[ 1501.646862][T18815] br0: port 1(c1) entered blocking state
[ 1501.647122][T18815] br0: port 1(c1) entered disabled state
[ 1501.647384][T18815] c1: entered allmulticast mode
[ 1501.649344][T18815] c1: entered promiscuous mode
[ 1502.133457][T18820] br0: port 2(c2) entered blocking state
[ 1502.133729][T18820] br0: port 2(c2) entered disabled state
[ 1502.133992][T18820] c2: entered allmulticast mode
[ 1502.135942][T18820] c2: entered promiscuous mode
[ 1502.351306][T18822] ip (18822) used greatest stack depth: 23288 bytes left
[ 1502.618145][T18825] br0: port 3(c3) entered blocking state
[ 1502.618380][T18825] br0: port 3(c3) entered disabled state
[ 1502.618707][T18825] c3: entered allmulticast mode
[ 1502.620714][T18825] c3: entered promiscuous mode
[ 1503.094677][T18830] br0: port 4(sender) entered blocking state
[ 1503.095106][T18830] br0: port 4(sender) entered disabled state
[ 1503.095411][T18830] sender: entered allmulticast mode
[ 1503.105977][T18830] sender: entered promiscuous mode
[ 1503.289531][T18832] br0: port 4(sender) entered blocking state
[ 1503.289855][T18832] br0: port 4(sender) entered forwarding state
[ 1503.290886][T18832] br0: port 3(c3) entered blocking state
[ 1503.291107][T18832] br0: port 3(c3) entered forwarding state
[ 1503.291560][T18832] br0: port 2(c2) entered blocking state
[ 1503.291795][T18832] br0: port 2(c2) entered forwarding state
[ 1503.292213][T18832] br0: port 1(c1) entered blocking state
[ 1503.292446][T18832] br0: port 1(c1) entered forwarding state
[ 1515.234087][   T67] br0: port 1(c1) entered disabled state
[ 1515.369075][   T67] c1 (unregistering): left allmulticast mode
[ 1515.369373][   T67] c1 (unregistering): left promiscuous mode
[ 1515.369636][   T67] br0: port 1(c1) entered disabled state
[ 1515.614755][   T67] br0: port 2(c2) entered disabled state
[ 1515.736096][   T67] c2 (unregistering): left allmulticast mode
[ 1515.736410][   T67] c2 (unregistering): left promiscuous mode
[ 1515.736652][   T67] br0: port 2(c2) entered disabled state
[ 1515.998109][   T67] br0: port 3(c3) entered disabled state
[ 1516.117043][   T67] c3 (unregistering): left allmulticast mode
[ 1516.117315][   T67] c3 (unregistering): left promiscuous mode
[ 1516.117559][   T67] br0: port 3(c3) entered disabled state
[ 1516.383551][   T67] br0: port 4(sender) entered disabled state
[ 1516.485069][   T67] sender (unregistering): left allmulticast mode
[ 1516.485345][   T67] sender (unregistering): left promiscuous mode
[ 1516.485592][   T67] br0: port 4(sender) entered disabled state