//Init
bcmcmd -n 0 -c 'mirror init'
bcmcmd -n 0 -c 'mirror port ce0 Mode=Ingress DestPort=ce0'
bcmcmd -n 0 -c 'vlan create 138'
bcmcmd -n 0 -c 'vlan add 138 pbm=ce0'

//Start
bcmcmd -n 0 -c 'tx 100 length=512 VLantag=138'

//stop
bcmcmd -n 0 -c 'mirror port ce0 Mode=Off'
bcmcmd -n 0 -c 'vlan remove 138 pbm=ce0'