option masterOnly is deprecated, please use serverOnly instead ptp4l[68862.589]: ethtool ptp4l[68862.589]: selected /dev/ptp2 as PTP clock ptp4l[68862.593]: port 1 (eth2): INITIALIZING to LISTENING on INIT_COMPLETE ptp4l[68862.594]: port 0 (/var/run/ptp4l): INITIALIZING to LISTENING on INIT_COMPLETE ptp4l[68862.594]: port 0 (/var/run/ptp4lro): INITIALIZING to LISTENING on INIT_COMPLETE ptp4l[68862.595]: ethtool ptp4l[68870.493]: port 1 (eth2): LISTENING to MASTER on ANNOUNCE_RECEIPT_TIMEOUT_EXPIRES ptp4l[68870.493]: selected local clock 000db9.fffe.609a4a as best master ptp4l[68870.494]: port 1 (eth2): assuming the grand master role