Deer Tick at Offline at SXSW (03/19/11) Photo: D. Caplan Deer Tick are playing a special show tonight at Brooklyn Bowl (June 19) under the moniker of Deervana. The Rhode Island band has been sprinkling their sets with Nirvana covers as of late, with multiple songs cropping up at both SXSW and Bonnaroo. They grunge-era…