import paramiko, sys
sys.stdout.reconfigure(encoding='utf-8')

ssh = paramiko.SSHClient()
ssh.set_missing_host_key_policy(paramiko.AutoAddPolicy())
ssh.connect('140.44.4.51', username='root', key_filename=r'C:\Users\Snarf\.ssh\id_ed25519_snarfnet', timeout=10)

stdin, stdout, stderr = ssh.exec_command('grep -E "^[A-Za-z]" /etc/zabbix/zabbix_agent2.conf')
print("51 CONFIG:\n", stdout.read().decode('utf-8', errors='replace'))

ssh.close()