option masterOnly is deprecated, please use serverOnly instead ptp4l[26711.705]: ethtool ptp4l[26711.705]: selected /dev/ptp2 as PTP clock ptp4l[26711.709]: port 1 (eth2): INITIALIZING to LISTENING on INIT_COMPLETE ptp4l[26711.709]: port 0 (/var/run/ptp4l): INITIALIZING to LISTENING on INIT_COMPLETE ptp4l[26711.710]: port 0 (/var/run/ptp4lro): INITIALIZING to LISTENING on INIT_COMPLETE ptp4l[26711.710]: ethtool ptp4l[26717.957]: port 1 (eth2): LISTENING to MASTER on ANNOUNCE_RECEIPT_TIMEOUT_EXPIRES ptp4l[26717.958]: selected local clock 000db9.fffe.60aa6e as best master ptp4l[26717.958]: port 1 (eth2): assuming the grand master role