accurate
- OS name + version
- pcap version
- NTP version (present in the packet header) + configuration
- HW eth card
- type + vendor
- driver name + version
- the whole NTP packet
- system time [gettimeofday()] when the frame was captured (i.e. ASAP)
- system time each second (independent from the packet capturing - e.g. in second thread)
4 long-time measurements (at least 25 hours) with exactly 1 3 5 and maybe 10 stratum_servers/boundary_clock
- with current NTP
- with PTP|NTP utilizing the new compositing filter