add wiggle room in tests so it doesn`t fail when running with -race
add wiggle room in tests so it doesn`t fail when running with -race

dullgiulio/fetchbot,vizewang/fetchbot,abhishekgahlot/fetchbot,vizewang/fetchbot,dullgiulio/fetchbot,PuerkitoBio/fetchbot,suzuken/fetchbot,abhishekgahlot/fetchbot,PuerkitoBio/fetchbot,suzuken/fetchbot