[Bf-committers] Is this necessary?

[PerfectionCat]

When Blender was finished, a large quantity of messages came to be displayed by a console screen.
It is the following messages.

GhashPair len:x xxxxxxxxx
strdup len:x xxxxxxxx
strdup len:x xxxxxxxx

This continues.
Is this a necessary message?

Environment:
Windows XP/32bits SP3
msvc9+SCONS
Blender Version 2.65.9 Rev.53979

PerfectionCat.