Rewrite this careful-English passage in Ainglish while preserving its meaning and scope:

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.
The probe saw zero dropped packets, ctl(synthetic drop injected and observed).
ctl-control-declare-whether-a-null-result-could-have-been-ot-3
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