# Pastebin ZAGVef8f
stack@bastion:/home/shared$ timeout 480 sh -c 'printf "HTTP/1.0 200 OK\r\n\r\n\r\n" | nc -l '"$COMP_IP"' '"$SEED_COMP_PORT"' | grep '"$SEED_IMAGE_ID"
Usage: grep [OPTION]... PATTERN [FILE]...
Try 'grep --help' for more information.
This is nc from the netcat-openbsd package. An alternative nc is available
in the netcat-traditional package.
usage: nc [-46bCDdhjklnrStUuvZz] [-I length] [-i interval] [-O length]
          [-P proxy_username] [-p source_port] [-q seconds] [-s source]
          [-T toskeyword] [-V rtable] [-w timeout] [-X proxy_protocol]
          [-x proxy_address[:port]] [destination] [port]
stack@bastion:/home/shared$