[test] refactor, new valgrind_filter function
[test] refactor, new valgrind_filter function

also print LEAK SUMMARY: definitely lost: $1 bytes in $2 blocks
if so. GH #1150

youprofit/parrot,parrot/parrot,tkob/parrot,youprofit/parrot,youprofit/parrot,parrot/parrot,youprofit/parrot,parrot/parrot,youprofit/parrot,tkob/parrot,youprofit/parrot,tkob/parrot,tkob/parrot,parrot/parrot,tkob/parrot,tkob/parrot,tkob/parrot,parrot/parrot,youprofit/parrot,youprofit/parrot,tkob/parrot