HPCC-12169 Minor MP/Jsocket tracing improvements

Signed-off-by: Jake Smith <jake.smith@lexisnexis.com>
Merge pull request #6410 from jakesmith/hpcc-12169

HPCC-12169 Minor MP/Jsocket tracing improvements

Reviewed-By: Mark Kelly <mark.kelly@lexisnexis.com>
Reviewed-By: Richard Chapman <rchapman@hpccsystems.com>