First byte of client ID is type, instead of value. See this from
RFC2132:
Code Len Type Client-Identifier
+-----+-----+-----+-----+-----+---
| 61 | n | t1 | i1 | i2 | ...
+-----+-----+-----+-----+-----+---
Signed-off-by: SilverBut <SilverBut@users.noreply.github.com>