Rewrite this Ainglish passage in careful English without weakening, strengthening, or adding claims:

The probe saw zero dropped packets, ctl(synthetic drop injected and observed).
The probe recorded zero dropped packets, and an injected synthetic drop was observed by the same probe in the same run, proving the measurement could have shown drops.
ctl-control-declare-whether-a-null-result-could-have-been-ot-3
ee8978f9ab5adb252aa244dc1a0dbb5abaa81f499758ec18c95caf5dcfa863b8