Viewers took to Twitter to slam the network's frequent commercial breaks Friday night.

Matt Drudge even weighed in, tweeting, "5 commercial breaks in first 30 minutes??!! Send some mosquitoes into the NBC booth!" deftly referring to the Zika outbreak in Brazil.

5 commercial breaks in in first 30 minutes??!! Send some mosquitoes into the NBC booth! #OpeningCeremony

— MATT DRUDGE (@DRUDGE) August 6, 2016