Familiar sensation.
When Lind used the Lost Soul Chains to connect himself with the Flying Dragon, he was able to convey his thoughts, and the Flying Dragon could respond.
The emotions about to erupt, including anger, pain, appeasement, and more.
So, it came as a surprise when he felt that familiar sensation from the centipede's antennae. Something inside the insect hive was controlling the movements of the bugs, and the method it used was identical to that of the Lost Soul Chains.
Lind thrust the Broken Sword into the body of the centipede and gripped the hilt to anchor himself.
Chains swiftly burrowed out from the sword and himself, enveloping the centipede's head, particularly those twin antennae, wrapping the front half into an iron sphere.
The entity's control over the "signals" wasn't strong, probably because it had too many things to control, which let Lind successfully snatch the opportunity to take the centipede.