| ERROR | rtecho: unable to restore terminal to echo mode. |
| CAUSE | The ioctl call returned an error. Possible OS error. |
| ACTION | Check additional information for errno. Contact customer support. |
| ERROR | rtecho: unable to restore terminal to echo mode. |
| CAUSE | The ioctl call returned an error. Possible OS error. |
| ACTION | Check additional information for errno. Contact customer support. |