3cf119ad5dc2 ("selftests/ptp: Add -X option for testing PTP_SYS_OFFSET_PRECISE")
c8ba75c4eb84 ("selftests/ptp: Add -x option for testing PTP_SYS_OFFSET_EXTENDED")
3a9a9a613928 ("testptp: Add support for testing ptp_clock_info .adjphase callback")
f64ae40de5ef ("testptp: add option to shift clock by nanoseconds")