Following server reboot, check sfptpd status:
# systemctl status sfptpd
â sfptpd.service - sfptpd
Loaded: loaded (/usr/lib/systemd/system/sfptpd.service; enabled; vendor preset: disabled)
Active: active (running) since Mon 2017-08-07 12:32:25 BST; 14min ago
Process: 941 ExecStartPre=/bin/sleep 5 (code=exited, status=0/SUCCESS)
Main PID: 1101 (sfptpd)
CGroup: /system.slice/sfptpd.service
ââ1101 /usr/sbin/sfptpd -f/tmp/sfptpd-3.0.1.1004.x86_64/config/ptp_slave.cfg