ptp4l[91107.952]: ethtool
ptp4l[91107.953]: selected /dev/ptp2 as PTP clock
ptp4l[91107.956]: port 1 (eth2): INITIALIZING to LISTENING on INIT_COMPLETE
ptp4l[91107.957]: port 0 (/var/run/ptp4l): INITIALIZING to LISTENING on INIT_COMPLETE
ptp4l[91107.957]: port 0 (/var/run/ptp4lro): INITIALIZING to LISTENING on INIT_COMPLETE
ptp4l[91107.958]: ethtool
ptp4l[91115.901]: port 1 (eth2): LISTENING to MASTER on ANNOUNCE_RECEIPT_TIMEOUT_EXPIRES
ptp4l[91115.901]: selected local clock 000db9.fffe.60adba as best master
ptp4l[91115.901]: port 1 (eth2): assuming the grand master role
ptp4l[91119.795]: timed out while polling for tx timestamp
ptp4l[91119.796]: increasing tx_timestamp_timeout may correct this issue, but it is likely caused by a driver bug
ptp4l[91119.796]: port 1 (eth2): send sync failed
ptp4l[91119.796]: port 1 (eth2): MASTER to FAULTY on FAULT_DETECTED (FT_UNSPECIFIED)
ptp4l[91135.801]: port 1 (eth2): FAULTY to LISTENING on INIT_COMPLETE
ptp4l[91135.802]: ethtool
ptp4l[91142.307]: port 1 (eth2): LISTENING to MASTER on ANNOUNCE_RECEIPT_TIMEOUT_EXPIRES
ptp4l[91142.308]: port 1 (eth2): assuming the grand master role
ptp4l[91157.609]: timed out while polling for tx timestamp
ptp4l[91157.610]: increasing tx_timestamp_timeout may correct this issue, but it is likely caused by a driver bug
ptp4l[91157.610]: port 1 (eth2): send sync failed
ptp4l[91157.610]: port 1 (eth2): MASTER to FAULTY on FAULT_DETECTED (FT_UNSPECIFIED)
ptp4l[91173.614]: port 1 (eth2): FAULTY to LISTENING on INIT_COMPLETE
ptp4l[91173.614]: ethtool
ptp4l[91181.466]: port 1 (eth2): LISTENING to MASTER on ANNOUNCE_RECEIPT_TIMEOUT_EXPIRES
ptp4l[91181.467]: port 1 (eth2): assuming the grand master role
ptp4l[91184.233]: timed out while polling for tx timestamp
ptp4l[91184.233]: increasing tx_timestamp_timeout may correct this issue, but it is likely caused by a driver bug
ptp4l[91184.233]: port 1 (eth2): send sync failed
ptp4l[91184.233]: port 1 (eth2): MASTER to FAULTY on FAULT_DETECTED (FT_UNSPECIFIED)
ptp4l[91200.237]: port 1 (eth2): FAULTY to LISTENING on INIT_COMPLETE
ptp4l[91200.237]: ethtool
ptp4l[91207.475]: port 1 (eth2): LISTENING to MASTER on ANNOUNCE_RECEIPT_TIMEOUT_EXPIRES
ptp4l[91207.476]: port 1 (eth2): assuming the grand master role