Restarts the z/Server holder:
F ##MFA,ZSRV:HRESTART
HLD0050I ---------------------------------------------------------------
--------Stopping Server-------------------------------
HLD0051I 05:58:17.551 Stopping server TAURISP3
P TAURISP3
+IPC0052I zServer shutdown
+IPC0105W 05:58:18.134 Command task for server TAURISP3 is terminating
+TAU0182I zServer termination completed for TAURISP3
HLD0034I 05:58:27.557 Tuesday , 07 Mar 2017 05:58:27.55 Holder Task shutdown
HLD0002I 05:58:35.709 Tuesday , 07 Mar 2017 05:58:35.70 holder task ready for commands
+TAU0001I zServer TAURISP3 03000000 startup Tuesday , 07 Mar 2017 05:58:36.33
+STA0009I 05:58:36.630 Port 7000 is in status Unused . Owner N/A .
+TAU0067I zServer startup completed for TAURISP3 for JES2 and ASID 012E
