1 Customized KSP converged reason view
2 Converged due to CONVERGED_ATOL
3 Customized KSP converged reason view
4 Converged due to CONVERGED_ATOL
5 Customized KSP converged reason view
6 Converged due to CONVERGED_ATOL
7Nonlinear solve converged due to CONVERGED_FNORM_RELATIVE iterations 3
8