{"list-sessions", 'l', POPT_ARG_VAL, &opt_list_session, 1, 0, 0},
{"list-traces", 't', POPT_ARG_VAL, &opt_list_traces, 1, 0, 0},
{"no-kernel", 0, POPT_ARG_VAL, &opt_trace_kernel, 0, 0, 0},
{"list-sessions", 'l', POPT_ARG_VAL, &opt_list_session, 1, 0, 0},
{"list-traces", 't', POPT_ARG_VAL, &opt_list_traces, 1, 0, 0},
{"no-kernel", 0, POPT_ARG_VAL, &opt_trace_kernel, 0, 0, 0},