unbound conf include statement

Hello

Can the “include” statement in the unbound.conf be used to update server parameter outgoing-interface: ?

Updating the Outgoing Interface parameter

set ppp0 interface “unbound-ppp0.conf”

Documentation say explicit it's impossible for the "interface:" parameter.

https://nlnetlabs.nl/documentation/unbound/unbound.conf/
"The interfaces are not changed on a reload (kill -HUP) but only on restart."

But not for "outgoing-interface:"
Try it and report on this list ...

Andreas