{
   leaks during initialization
   Memcheck:Leak
   ...
   fun:_ZN4i18n12phonenumbers15PhoneNumberUtil11GetInstanceEv
   ...
}
{
   leaks during initialization
   Memcheck:Leak
   match-leak-kinds: reachable
   ...
   fun:_dl_init
   ...
}
{
   leaks due to cache
   Memcheck:Leak
   ...
   fun:_ZN4i18n12phonenumbers11RegExpCache9GetRegExpERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE
   ...
}