Check output from pgrep after starting nad
Check output from pgrep after starting nad

Check the results from the pgrep call to get NAD pid after attempt to start. In some cases, nad will not start but success will still be reported. (see: ticket 1316 re rhel 6.5)
hjhart/nad,circonus-labs/nad,esproul/nad,keithf4/nad,circonus-labs/nad,keithf4/nad,HeinrichHartmann/nad,esproul/nad,keithf4/nad,esproul/nad,maier/nad,maier/nad,hjhart/nad,hjhart/nad,maier/nad,HeinrichHartmann/nad,circonus-labs/nad,HeinrichHartmann/nad,maier/nad,hjhart/nad,maier/nad,esproul/nad,maier/nad,HeinrichHartmann/nad,circonus-labs/nad,keithf4/nad,HeinrichHartmann/nad,keithf4/nad,hjhart/nad,circonus-labs/nad,circonus-labs/nad,esproul/nad,HeinrichHartmann/nad