option masterOnly is deprecated, please use serverOnly instead ptp4l[13359.122]: ethtool ptp4l[13359.123]: selected /dev/ptp2 as PTP clock ptp4l[13359.126]: port 1 (eth2): INITIALIZING to LISTENING on INIT_COMPLETE ptp4l[13359.127]: port 0 (/var/run/ptp4l): INITIALIZING to LISTENING on INIT_COMPLETE ptp4l[13359.127]: port 0 (/var/run/ptp4lro): INITIALIZING to LISTENING on INIT_COMPLETE ptp4l[13359.128]: ethtool ptp4l[13366.064]: port 1 (eth2): LISTENING to MASTER on ANNOUNCE_RECEIPT_TIMEOUT_EXPIRES ptp4l[13366.065]: selected local clock 000db9.fffe.60a76a as best master ptp4l[13366.065]: port 1 (eth2): assuming the grand master role