TSF,Description,Reference
0b00,PTP Truncated Timestamp Format,[RFC-ietf-ippm-ioam-conf-state-10]
0b01,NTP 64-bit Timestamp Format,[RFC-ietf-ippm-ioam-conf-state-10]
0b10,POSIX-based Timestamp Format,[RFC-ietf-ippm-ioam-conf-state-10]
0b11,Unassigned,