option masterOnly is deprecated, please use serverOnly instead ptp4l[319210.677]: ethtool ptp4l[319210.677]: selected /dev/ptp2 as PTP clock ptp4l[319210.682]: port 1 (eth2): INITIALIZING to LISTENING on INIT_COMPLETE ptp4l[319210.683]: port 0 (/var/run/ptp4l): INITIALIZING to LISTENING on INIT_COMPLETE ptp4l[319210.683]: port 0 (/var/run/ptp4lro): INITIALIZING to LISTENING on INIT_COMPLETE ptp4l[319210.684]: ethtool ptp4l[319218.607]: port 1 (eth2): LISTENING to MASTER on ANNOUNCE_RECEIPT_TIMEOUT_EXPIRES ptp4l[319218.608]: selected local clock 000db9.fffe.60a9b2 as best master ptp4l[319218.608]: port 1 (eth2): assuming the grand master role