this is the main bassline in the song, the chorus he just plays root notes

G|-6s8-8-6-6------------------------------------------------------------------|
D|-----------6s8-8-6-6-----6---------------------------------9-9-9-9-9-9-9-9--|
A|---------------------9-9---6-6-6-6-4-4-4-4-9-9-9-9-9-9-9-9------------------|
E|----------------------------------------------------------------------------|

G|-----------------------------------------------------------6---------|
D|-8-8-8-8-11-11-11-11---------------------------------4-6s8---8-6-----|
A|---------------------6-6-6-6-6-6-6-6-6-6-6-6-6-6-6-6-------------6---|
E|---------------------------------------------------------------------|