option masterOnly is deprecated, please use serverOnly instead ptp4l[68734.673]: ethtool ptp4l[68734.674]: selected /dev/ptp2 as PTP clock ptp4l[68734.679]: port 1 (eth2): INITIALIZING to LISTENING on INIT_COMPLETE ptp4l[68734.679]: port 0 (/var/run/ptp4l): INITIALIZING to LISTENING on INIT_COMPLETE ptp4l[68734.680]: port 0 (/var/run/ptp4lro): INITIALIZING to LISTENING on INIT_COMPLETE ptp4l[68734.680]: ethtool ptp4l[68741.161]: port 1 (eth2): LISTENING to MASTER on ANNOUNCE_RECEIPT_TIMEOUT_EXPIRES ptp4l[68741.162]: selected local clock 000db9.fffe.60a72e as best master ptp4l[68741.162]: port 1 (eth2): assuming the grand master role