ptp4l[89409.680]: ethtool ptp4l[89409.680]: selected /dev/ptp2 as PTP clock ptp4l[89409.685]: port 1 (eth2): INITIALIZING to LISTENING on INIT_COMPLETE ptp4l[89409.685]: port 0 (/var/run/ptp4l): INITIALIZING to LISTENING on INIT_COMPLETE ptp4l[89409.685]: port 0 (/var/run/ptp4lro): INITIALIZING to LISTENING on INIT_COMPLETE ptp4l[89409.686]: ethtool ptp4l[89416.266]: port 1 (eth2): LISTENING to MASTER on ANNOUNCE_RECEIPT_TIMEOUT_EXPIRES ptp4l[89416.267]: selected local clock 000db9.fffe.60adba as best master ptp4l[89416.267]: port 1 (eth2): assuming the grand master role ptp4l[89417.029]: timed out while polling for tx timestamp ptp4l[89417.029]: increasing tx_timestamp_timeout may correct this issue, but it is likely caused by a driver bug ptp4l[89417.029]: port 1 (eth2): send sync failed ptp4l[89417.029]: port 1 (eth2): MASTER to FAULTY on FAULT_DETECTED (FT_UNSPECIFIED) ptp4l[89433.034]: port 1 (eth2): FAULTY to LISTENING on INIT_COMPLETE ptp4l[89433.034]: ethtool ptp4l[89440.422]: port 1 (eth2): LISTENING to MASTER on ANNOUNCE_RECEIPT_TIMEOUT_EXPIRES ptp4l[89440.422]: port 1 (eth2): assuming the grand master role ptp4l[89440.558]: timed out while polling for tx timestamp ptp4l[89440.558]: increasing tx_timestamp_timeout may correct this issue, but it is likely caused by a driver bug ptp4l[89440.558]: port 1 (eth2): send sync failed ptp4l[89440.558]: port 1 (eth2): MASTER to FAULTY on FAULT_DETECTED (FT_UNSPECIFIED) ptp4l[89456.563]: port 1 (eth2): FAULTY to LISTENING on INIT_COMPLETE ptp4l[89456.564]: ethtool ptp4l[89459.114]: timed out while polling for tx timestamp ptp4l[89459.114]: increasing tx_timestamp_timeout may correct this issue, but it is likely caused by a driver bug ptp4l[89459.114]: port 1 (eth2): send peer delay response failed ptp4l[89459.114]: port 1 (eth2): LISTENING to FAULTY on FAULT_DETECTED (FT_UNSPECIFIED) ptp4l[89475.119]: port 1 (eth2): FAULTY to LISTENING on INIT_COMPLETE ptp4l[89475.119]: ethtool ptp4l[89481.769]: port 1 (eth2): LISTENING to MASTER on ANNOUNCE_RECEIPT_TIMEOUT_EXPIRES ptp4l[89481.769]: port 1 (eth2): assuming the grand master role ptp4l[89506.089]: timed out while polling for tx timestamp ptp4l[89506.089]: increasing tx_timestamp_timeout may correct this issue, but it is likely caused by a driver bug ptp4l[89506.089]: port 1 (eth2): send sync failed ptp4l[89506.089]: port 1 (eth2): MASTER to FAULTY on FAULT_DETECTED (FT_UNSPECIFIED)