import os
import sys
import paramiko

sys.stdout.reconfigure(encoding="utf-8")
pkey = paramiko.Ed25519Key.from_private_key_file(os.path.expanduser('~/.ssh/id_ed25519_snarfnet'))

client = paramiko.SSHClient()
client.set_missing_host_key_policy(paramiko.AutoAddPolicy())
client.connect("14.4.4.44", username="snarf", pkey=pkey, timeout=10)

cmd = "sudo ssh -vvv -i /root/.ssh/id_ed25519_snarfnet -o StrictHostKeyChecking=no -o ConnectTimeout=10 root@140.44.4.21"
stdin, stdout, stderr = client.exec_command(cmd)
print("STDERR (Debug log):\n", stderr.read().decode('utf-8', errors='replace'))
client.close()