net: make new module from {forwarding,ssh,telnet}.py

telnet.py

@@ -1,13 +0,0 @@
-import subprocess
-import click
-from wrapper import check_programs_wrap
-
-
-@click.command(name='telnet')
-def cmd_telnet(hostname: str = '172.16.42.1'):
-    """Establish Telnet connection to device (e.g in debug-initramfs)"""
-    check_programs_wrap('telnet')
-    subprocess.run([
-        'telnet',
-        hostname,
-    ])