QA output created by 172
pmcd with PMCD_PORT=42000, pmlogger with PMLOGGER_PORT=43000

pminfo with PMCD_PORT=42000

pmlc with PMLOGGER_PORT=43000
The following pmloggers are running on HOST:
    primary (LOGGER_PID) ...

port from $PCP_TMP_DIR/pmlogger/primary
43000
... and netstat
... inet.42000 ... LISTEN
... inet.43000 ... LISTEN
