SIPM-759 — SIP message misformed
The proxy received a message that is incorrect. The more precise description of error type can be found in previous log messages.
In the case of request message, it will be responded by a proper response response code and text (symbolic name of the error code is printed at the end of message.
In the case of response message, it will be silently ignored.
If the message seems to be correct, report the problem to authors, please.