{
   libunwind causes spurious report
   Memcheck:Param
   msync(start)
   ...
   obj:/usr/lib64/libunwind.so.*
   ...
   fun:_ULx86_64_step
   ...
}

{
   boost unlocks before signalling cond var
   Helgrind:Misc
   ...
   fun:pthread_cond_signal@*
   fun:maybe_unlock_and_signal_one<boost::asio::detail::scoped_lock<boost::asio::detail::posix_mutex> >
   ...
}

{
   we leak the logger, for performance reasons in on-the-fly init
   Memcheck:Leak
   match-leak-kinds: definite
   fun:_Znwm
   fun:_ZN2el4base7Storage7getELPPEv
   ...
}

{
   in boost multiprecision, we don't get a pointer to the actual code causing it but if so it's only in the test itself anyway
   Memcheck:Overlap
   fun:__memcpy_chk
   fun:_ZL6MKHASHmm
   fun:_ZN26difficulty_check_hash_Test8TestBodyEv
   fun:_ZN7testing8internal38HandleSehExceptionsInMethodIfSupportedINS_4TestEvEET0_PT_MS4_FS3_vEPKc
   fun:_ZN7testing8internal35HandleExceptionsInMethodIfSupportedINS_4TestEvEET0_PT_MS4_FS3_vEPKc
   fun:_ZN7testing4Test3RunEv
   fun:_ZN7testing8TestInfo3RunEv
   fun:_ZN7testing8TestCase3RunEv
   fun:_ZN7testing8internal12UnitTestImpl11RunAllTestsEv
   fun:_ZN7testing8internal38HandleSehExceptionsInMethodIfSupportedINS0_12UnitTestImplEbEET0_PT_MS4_FS3_vEPKc
   fun:_ZN7testing8internal35HandleExceptionsInMethodIfSupportedINS0_12UnitTestImplEbEET0_PT_MS4_FS3_vEPKc
   fun:_ZN7testing8UnitTest3RunEv
}

{
   valgrind seems to be confusing memmove with memcpy
   Memcheck:Overlap
   fun:__memcpy_chk
   fun:memmove
   fun:left_shift_byte<boost::multiprecision::backends::cpp_int_backend<512, 512, (boost::multiprecision::cpp_integer_type)0, (boost::multiprecision::cpp_int_check_type)0, void> >
   fun:eval_left_shift<512, 512, (boost::multiprecision::cpp_integer_type)0, (boost::multiprecision::cpp_int_check_type)0, void>
   fun:eval_left_shift<512, 512, (boost::multiprecision::cpp_integer_type)0, (boost::multiprecision::cpp_int_check_type)0, void>
   fun:operator<<=<int>
   fun:_ZN10cryptonote14check_hash_128ERKN6crypto4hashEN5boost14multiprecision6numberINS5_8backends15cpp_int_backendILj128ELj128ELNS5_16cpp_integer_typeE0ELNS5_18cpp_int_check_typeE0EvEELNS5_26expression_template_optionE0EEE
   fun:_ZN10cryptonote10check_hashERKN6crypto4hashEN5boost14multiprecision6numberINS5_8backends15cpp_int_backendILj128ELj128ELNS5_16cpp_integer_typeE0ELNS5_18cpp_int_check_typeE0EvEELNS5_26expression_template_optionE0EEE
   fun:_ZN26difficulty_check_hash_Test8TestBodyEv
}