option masterOnly is deprecated, please use serverOnly instead ptp4l[77.296]: ethtool ptp4l[77.296]: selected /dev/ptp2 as PTP clock ptp4l[77.302]: port 1 (eth2): INITIALIZING to LISTENING on INIT_COMPLETE ptp4l[77.302]: port 0 (/var/run/ptp4l): INITIALIZING to LISTENING on INIT_COMPLETE ptp4l[77.303]: port 0 (/var/run/ptp4lro): INITIALIZING to LISTENING on INIT_COMPLETE ptp4l[77.303]: ethtool ptp4l[83.360]: port 1 (eth2): LISTENING to MASTER on ANNOUNCE_RECEIPT_TIMEOUT_EXPIRES ptp4l[83.360]: selected local clock 000db9.fffe.60a716 as best master ptp4l[83.360]: port 1 (eth2): assuming the grand master role