References: RFC 6608
| Value | Defined by | Name | Description | References |
|---|---|---|---|---|
| 0 | IANA | Unspecified Error | - | RFC 6608 |
| 1 | IANA | Receive Unexpected Message in OpenSent State | - | RFC 6608 |
| 2 | IANA | Receive Unexpected Message in OpenConfirm State | - | RFC 6608 |
| 3 | IANA | Receive Unexpected Message in Established State | - | RFC 6608 |