Failed running extprograms execute via socket - fatal recv(MSG_PEEK) failed disconnected

[E.B.]

> Only thing still unsolved is my other thread don't know why the exectued
> script has no filesystem access? (like "touch /tmp/test" ignored no error)

See my other post. Problem is systemd PrivateTmp=true hides anything
you do with /tmp from view by anyone else. Wondering if its in memory
or stashed away somewhere i can see it on the CLI