libtest-poe-client-tcp-perl 1.26-1 (arm64 binary) in ubuntu focal

 Test::POE::Client::TCP is a POE component that provides a TCP client framework
 for inclusion in client component test cases, instead of having to roll your
 own.
 .
 Once registered with the component, a session will receive events related to
 connections made, disconnects, flushed output and input from the specified
 server.