ovpn_parse_new_peer
ret = ovpn_parse_new_peer(&peer_ctx, peer_id, NULL,
ret = ovpn_parse_new_peer(&peer_ctx, peer_id, raddr,
ret = ovpn_parse_new_peer(ovpn, argv[3], argv[4], argv[5],
ret = ovpn_parse_new_peer(ovpn, argv[3], argv[5], argv[6],