Revert "qa: filter MPTcpExt messages in _filter_pmcd_log"
Revert "qa: filter MPTcpExt messages in _filter_pmcd_log"

This reverts commit 001e380e806f600182c5cf3b74c9f5b6c3266082.

adfernandes/pcp,adfernandes/pcp,adfernandes/pcp,adfernandes/pcp,adfernandes/pcp,adfernandes/pcp,adfernandes/pcp,adfernandes/pcp