%Error-UNSUPPORTED: t/t_mod_interface_array3.v:22:20: Unsupported: Multidimensional instances/interfaces.
   22 |    a_if iface [2:0][1:0] ();
      |                    ^
                    ... For error description see https://verilator.org/warn/UNSUPPORTED?v=latest
%Error-UNSUPPORTED: t/t_mod_interface_array3.v:24:18: Unsupported: Multidimensional instances/interfaces.
   24 |    sub i_sub[2:0][1:0] (.s(str));
      |                  ^
%Error: Exiting due to