option masterOnly is deprecated, please use serverOnly instead ptp4l[164457.415]: ethtool ptp4l[164457.415]: selected /dev/ptp2 as PTP clock ptp4l[164457.419]: port 1 (eth2): INITIALIZING to LISTENING on INIT_COMPLETE ptp4l[164457.419]: port 0 (/var/run/ptp4l): INITIALIZING to LISTENING on INIT_COMPLETE ptp4l[164457.420]: port 0 (/var/run/ptp4lro): INITIALIZING to LISTENING on INIT_COMPLETE ptp4l[164457.420]: ethtool ptp4l[164465.379]: port 1 (eth2): LISTENING to MASTER on ANNOUNCE_RECEIPT_TIMEOUT_EXPIRES ptp4l[164465.380]: selected local clock 000db9.fffe.60adba as best master ptp4l[164465.380]: port 1 (eth2): assuming the grand master role