option masterOnly is deprecated, please use serverOnly instead ptp4l[2752315.828]: ethtool ptp4l[2752315.828]: selected /dev/ptp2 as PTP clock ptp4l[2752315.832]: port 1 (eth2): INITIALIZING to LISTENING on INIT_COMPLETE ptp4l[2752315.833]: port 0 (/var/run/ptp4l): INITIALIZING to LISTENING on INIT_COMPLETE ptp4l[2752315.833]: port 0 (/var/run/ptp4lro): INITIALIZING to LISTENING on INIT_COMPLETE ptp4l[2752315.834]: ethtool ptp4l[2752322.114]: port 1 (eth2): LISTENING to MASTER on ANNOUNCE_RECEIPT_TIMEOUT_EXPIRES ptp4l[2752322.114]: selected local clock 000db9.fffe.60aa6e as best master ptp4l[2752322.115]: port 1 (eth2): assuming the grand master role