%Error: t/t_mod_interface_clocking_bad.v:16:25: Modport item is not a clocking block: 'reset'
   16 |   modport mp(input clk, clocking reset, clocking cx);
      |                         ^~~~~~~~
        ... See the manual at https://verilator.org/verilator_doc.html?v=latest for more assistance.
%Error: t/t_mod_interface_clocking_bad.v:16:41: Modport item not found: 'cx'
   16 |   modport mp(input clk, clocking reset, clocking cx);
      |                                         ^~~~~~~~
%Error: t/t_mod_interface_clocking_bad.v:25:10: Can't find definition of 'cb'
   25 |     x.cb.reset <= 1;
      |          ^~~~~
%Error: Exiting due to