Kangaroo v2.2
GPU #0 GeForce GTX TITAN Z (15x192 cores) (Cap 3.5) (6144.0 MB) (Multiple host t
hreads)
GPU #1 GeForce GTX TITAN Z (15x192 cores) (Cap 3.5) (6144.0 MB) (Multiple host t
hreads)
Your ccap looks correct.
Try to play with grid size (change used values 30x384 while find the best ones for your card):
GPU: GPU #0 GeForce GTX TITAN Z (15x192 cores)
Grid(30x384)