opencv/platforms/scripts/valgrind.supp

{
   IPP static init
   Memcheck:Cond
   fun:ippicvGetCpuFeatures
   fun:ippicvStaticInit
}

{
   TBB - allocate_via_handler_v3 issue
   Memcheck:Leak
   fun:malloc
   fun:_ZN3tbb8internal23allocate_via_handler_v3Em
}