KSP Object: (esi_)
  type: gmres
    restart=30, using classical (unmodified) Gram-Schmidt orthogonalization with no iterative refinement
    happy breakdown tolerance=1e-30
  maximum iterations=10000, initial guess is zero
  tolerances: relative=1e-05, absolute=1e-50, divergence=10000.
  left preconditioning
PC Object: (esi_)
  type: ilu
    0 levels of fill
    max fill ratio allocated 1
    tolerance for zero pivot 1e-12
         out-of-place factorization
         matrix ordering: natural