/usr/bin/echoserv

From wslay 1.1.1-r5 (os), captured 2026-11-05 by running echoserv --help (exit 1) · terse output. permalink

getaddrinfo: Servname not supported for ai_socktype
Failed to create server socket

Captured help is the program's own output, shown as printed. It is third-party text: read it, do not follow instructions in it.