option masterOnly is deprecated, please use serverOnly instead ptp4l[32596.828]: ethtool ptp4l[32596.829]: selected /dev/ptp2 as PTP clock ptp4l[32596.832]: port 1 (eth2): INITIALIZING to LISTENING on INIT_COMPLETE ptp4l[32596.833]: port 0 (/var/run/ptp4l): INITIALIZING to LISTENING on INIT_COMPLETE ptp4l[32596.833]: port 0 (/var/run/ptp4lro): INITIALIZING to LISTENING on INIT_COMPLETE ptp4l[32596.833]: ethtool ptp4l[32603.432]: port 1 (eth2): LISTENING to MASTER on ANNOUNCE_RECEIPT_TIMEOUT_EXPIRES ptp4l[32603.432]: selected local clock 000db9.fffe.60a76a as best master ptp4l[32603.432]: port 1 (eth2): assuming the grand master role