Jan

Using network_time to calculate packet lag will produce wrong results when there is no packet available but network time does not (yet) fall back to wall clock. This introduces `get_current_packet_ts()`....

Currently, the existing `Telemetry::sync` hook is called using Zeek-script `schedule`, which is based on network time: https://github.com/zeek/zeek/blob/b22ec065680a43c6a484416a807f4c3d6a5d9304/scripts/base/frameworks/telemetry/main.zeek#L496 Network time is driven by packet timestamps. If Zeek is overloaded in live...