{
<lexical_cast_breakage>
Memcheck:Cond
...
fun:_ZN5boost6detail12lexical_castISsdLb0EcEET_NS_11call_traitsIT0_E10param_typeEPT2_m
...
}
{
<lexical_cast_breakage_v8>
Memcheck:Value8
...
fun:_ZN5boost6detail12lexical_castISsdLb0EcEET_NS_11call_traitsIT0_E10param_typeEPT2_m
...
}