epicsrv
-------
> istop IPCSMAILER
  -- wait 60 sec ... (see "nm_status" below)
> istart IPCSMAILER
> nm_status
            epicsrv             epicsrv PROTECTED CELL NETMAILER (epicsrv)
            epicsrv             epicsrv     0 TCPW NULL
               rich                rich     1 TCPW REQ
           pppl_res            pppl_res   162 TCP  REQ

or

            epicsrv             epicsrv PROTECTED CELL NETMAILER (epicsrv)
            epicsrv             epicsrv     0 TCPW NULL
               rich                rich     0 TCPW NULL
           pppl_res            pppl_res     0 TCP  NULL