Hello,

I am testing the "topology hiding" module (topoh) on  kamailio-3.2.0 and every-time I start kamailio I get these error messages related with the topoh module:
Sep 20 16:51:14 trd-sgw1 /usr/proxy/kamailio/sbin/kamailio[31768]: ERROR: topoh [th_mask.c:79]: +++ ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789.-

Sep 20 16:51:14 trd-sgw1 /usr/proxy/kamailio/sbin/kamailio[31768]: ERROR: topoh [th_mask.c:80]: +++  y0GxFtSUVeTOMWzHPam.jKR93gCoNpkicrJBqIEhvYbnd175AfLl4u6wZs-X8Q2D
I am only getting those errors when kamailio is starting. Kamailio runs fine and it hides my internal topology, on the SIP Headers, without any error message.

I tried to add/modify/remove several topoh parameters but I am always getting those errors starting kamailio.

Any idea why I getting it? How can I get rid of it?
I don't feel comfortable to apply that configuration on my production servers knowing that kamailio outputs an error when starting.

Thanks,

- Miguel Baptista