ptp4l[89971.637]: ethtool
ptp4l[89971.637]: selected /dev/ptp1 as PTP clock
ptp4l[89971.641]: port 1 (eth1): INITIALIZING to LISTENING on INIT_COMPLETE
ptp4l[89971.642]: port 0 (/var/run/ptp4l): INITIALIZING to LISTENING on INIT_COMPLETE
ptp4l[89971.642]: port 0 (/var/run/ptp4lro): INITIALIZING to LISTENING on INIT_COMPLETE
ptp4l[89971.642]: ethtool
ptp4l[89976.735]: port 1 (eth1): new foreign master 000db9.fffe.60adba-1
ptp4l[89977.835]: selected local clock 000db9.fffe.60a9b1 as best master
ptp4l[90048.918]: selected best master clock 000db9.fffe.60adba
ptp4l[90048.918]: port 1 (eth1): LISTENING to UNCALIBRATED on RS_SLAVE
ptp4l[90049.802]: port 1 (eth1): UNCALIBRATED to SLAVE on MASTER_CLOCK_SELECTED
ptp4l[90050.566]: rms 10165 max 13140 freq -12210 +/- 7161 delay   608 +/-   0
ptp4l[90051.572]: rms 5059 max 7232 freq  -7936 +/- 5376 delay   608 +/-   0
ptp4l[90052.574]: rms 5170 max 7172 freq  +6512 +/- 1971 delay   609 +/-   0
ptp4l[90059.821]: port 1 (eth1): SLAVE to LISTENING on ANNOUNCE_RECEIPT_TIMEOUT_EXPIRES
ptp4l[90059.821]: selected local clock 000db9.fffe.60a9b1 as best master