# tail /var/log/syslog
Nov 17 16:50:15 freeswitch systemd[20020]: Failed at step SETSCHEDULER spawning /usr/bin/freeswitch: Operation not permitted
Nov 17 16:50:15 freeswitch systemd[1]: freeswitch.service: control process exited, code=exited status=214
Nov 17 16:50:15 freeswitch systemd[1]: Failed to start freeswitch.
Nov 17 16:50:15 freeswitch systemd[1]: Unit freeswitch.service entered failed state.
Nov 17 16:50:15 freeswitch systemd[1]: freeswitch.service holdoff time over, scheduling restart.
Nov 17 16:50:15 freeswitch systemd[1]: Stopping freeswitch...
Nov 17 16:50:15 freeswitch systemd[1]: Starting freeswitch...
Nov 17 16:50:15 freeswitch systemd[1]: freeswitch.service start request repeated too quickly, refusing to start.
Nov 17 16:50:15 freeswitch systemd[1]: Failed to start freeswitch.
Nov 17 16:50:15 freeswitch systemd[1]: Unit freeswitch.service entered failed state.