option masterOnly is deprecated, please use serverOnly instead ptp4l[94091.674]: ethtool ptp4l[94091.675]: selected /dev/ptp2 as PTP clock ptp4l[94091.679]: port 1 (eth2): INITIALIZING to LISTENING on INIT_COMPLETE ptp4l[94091.679]: port 0 (/var/run/ptp4l): INITIALIZING to LISTENING on INIT_COMPLETE ptp4l[94091.680]: port 0 (/var/run/ptp4lro): INITIALIZING to LISTENING on INIT_COMPLETE ptp4l[94091.680]: ethtool ptp4l[94098.680]: port 1 (eth2): LISTENING to MASTER on ANNOUNCE_RECEIPT_TIMEOUT_EXPIRES ptp4l[94098.681]: selected local clock 000db9.fffe.60adba as best master ptp4l[94098.681]: port 1 (eth2): assuming the grand master role