fprintf(ofp, " -s, --session NAME Apply to session name\n");
fprintf(ofp, " -c, --channel NAME Apply to this channel\n");
fprintf(ofp, " -a, --all Enable all tracepoints and syscalls\n");
fprintf(ofp, " -s, --session NAME Apply to session name\n");
fprintf(ofp, " -c, --channel NAME Apply to this channel\n");
fprintf(ofp, " -a, --all Enable all tracepoints and syscalls\n");