option masterOnly is deprecated, please use serverOnly instead ptp4l[8456.594]: selected /dev/ptp2 as PTP clock ptp4l[8456.598]: port 1 (eth2): INITIALIZING to LISTENING on INIT_COMPLETE ptp4l[8456.598]: port 0 (/var/run/ptp4l): INITIALIZING to LISTENING on INIT_COMPLETE ptp4l[8456.599]: port 0 (/var/run/ptp4lro): INITIALIZING to LISTENING on INIT_COMPLETE ptp4l[8463.538]: port 1 (eth2): LISTENING to MASTER on ANNOUNCE_RECEIPT_TIMEOUT_EXPIRES ptp4l[8463.538]: selected local clock 000db9.fffe.6055f6 as best master ptp4l[8463.539]: port 1 (eth2): assuming the grand master role