mtrace perl tool reporting "+ 0x000001003c393dc0 Alloc 3183 duplicate: 0x3fffaa678d08 /lib64/libntirpc.so.1.3:[0x3fffaa678d08]"

[Malahal Naineni]

I am using matrace to find out a memory leak in a long running server
application. Why do I get the above warning/error? Using
glibc-2.17-222.el7 package from Redhat if that matters. The
applications is a multi-threaded application.

Regards, Malahal.