Tracer box facet multidomain test fails. Make more robust
Fuzzy comparison...
Comparing /data/src/dumux/test/references/test_md_facet_tracertracer_box_tracer_bulk-reference.vtu and /data/build/dumux/test/multidomain/facet/tracer_tracer/test_md_facet_tracertracer_box_tracer_bulk-00010.vtu
... with a maximum relative error of 0.01 and a maximum absolute error of 1.5e-07*max_abs_parameter_value.
Data differs in parameter: X^tracer_0
Difference is too large: 103.05% -> between: 6.35046e-09 and -1.93402e-10
Info for X^tracer_0: max_abs_parameter_value=0.00357894 and min_abs_parameter_value=0.0.
Data differs in parameter: x^tracer_0
Difference is too large: 103.05% -> between: 3.81028e-07 and -1.16041e-08
Info for x^tracer_0: max_abs_parameter_value=0.214736 and min_abs_parameter_value=0.0.
Fuzzy comparison...
Comparing /data/src/dumux/test/references/test_md_facet_tracertracer_box_tracer_lowdim-reference.vtp and /data/build/dumux/test/multidomain/facet/tracer_tracer/test_md_facet_tracertracer_box_tracer_lowdim-00010.vtp
... with a maximum relative error of 0.01 and a maximum absolute error of 1.5e-07*max_abs_parameter_value.
Data differs in parameter: X^tracer_0
Difference is too large: 125.11% -> between: 1.44095e-07 and -5.73891e-07
Info for X^tracer_0: max_abs_parameter_value=0.000397662 and min_abs_parameter_value=0.0.
Data differs in parameter: x^tracer_0
Difference is too large: 125.11% -> between: 8.64572e-06 and -3.44334e-05
Info for x^tracer_0: max_abs_parameter_value=0.0238597 and min_abs_parameter_value=0.0.
Test #58: test_md_facet_tracertracer_box .............................***Failed 10.39 sec