tls,cli: add --trace-tls command-line flag
This PR adds a --trace-tls
CLI flag. The purpose is to enable tracing of TLS connections without the need to modify existing application code.
Checklist
-
make -j4 test
(UNIX), orvcbuild test
(Windows) passes -
tests and/or benchmarks are included -
documentation is changed or added -
commit message follows commit guidelines