Problem

CFT ABEND followed by a high CPU consumption at CFT stop

ABEND = 040BBED0

Module CFTTCP

Dump Sysout message: 142933.913 Fatal Error7ba758) (Op=ACCEPT) Errno=3448

Resolution

The error message in the DUMP (142933.913 Fatal Error7ba758) (Op=ACCEPT) Errno=3448) is about errno code 3448.

Explanation for errno code 3448:

EUNATCH The protocol required to support the specified address family is not available.

The investigation must be conducted on the system to identify and fix the root cause for that errno code that prevent CFT to run correctly.