option masterOnly is deprecated, please use serverOnly instead ptp4l[249340.754]: ethtool ptp4l[249340.754]: selected /dev/ptp2 as PTP clock ptp4l[249340.758]: port 1 (eth2): INITIALIZING to LISTENING on INIT_COMPLETE ptp4l[249340.759]: port 0 (/var/run/ptp4l): INITIALIZING to LISTENING on INIT_COMPLETE ptp4l[249340.759]: port 0 (/var/run/ptp4lro): INITIALIZING to LISTENING on INIT_COMPLETE ptp4l[249340.759]: ethtool ptp4l[249346.066]: timed out while polling for tx timestamp ptp4l[249346.066]: increasing tx_timestamp_timeout may correct this issue, but it is likely caused by a driver bug ptp4l[249346.066]: port 1 (eth2): send peer delay response failed ptp4l[249346.066]: port 1 (eth2): LISTENING to FAULTY on FAULT_DETECTED (FT_UNSPECIFIED) ptp4l[249362.072]: port 1 (eth2): FAULTY to LISTENING on INIT_COMPLETE ptp4l[249362.072]: ethtool ptp4l[249369.827]: port 1 (eth2): LISTENING to MASTER on ANNOUNCE_RECEIPT_TIMEOUT_EXPIRES ptp4l[249369.827]: selected local clock 000db9.fffe.60a716 as best master ptp4l[249369.827]: port 1 (eth2): assuming the grand master role