==28876== 4,096 bytes in 1 blocks are still reachable in loss record 3 of 3
==28876==    at 0xB823: malloc (vg_replace_malloc.c:266)
==28876==    by 0x689ED: __smakebuf (in /usr/lib/libSystem.B.dylib)
==28876==    by 0x68959: __swsetup (in /usr/lib/libSystem.B.dylib)
==28876==    by 0x2ABC8: __sfvwrite (in /usr/lib/libSystem.B.dylib)
==28876==    by 0x7C3C4: fwrite (in /usr/lib/libSystem.B.dylib)
==28876==    by 0x296AE3: void std::__ostream_write<char, std::char_traits<char> >(std::basic_ostream<char, std::char_traits<char> >&, char const*, long) (in /usr/lib/libstdc++.6.0.9.dylib)
==28876==    by 0x294B97: std::basic_ostream<char, std::char_traits<char> >& std::__ostream_insert<char, std::char_traits<char> >(std::basic_ostream<char, std::char_traits<char> >&, char const*, long) (in /usr/lib/libstdc++.6.0.9.dylib)
==28876==    by 0x294C57: std::basic_ostream<char, std::char_traits<char> >& std::operator<< <std::char_traits<char> >(std::basic_ostream<char, std::char_traits<char> >&, char const*) (in /usr/lib/libstdc++.6.0.9.dylib)
==28876==    by 0x100002367: main (UseNetServer.cc:378)