BPF_METADATA_PREFIX_LEN
return strncmp(s, BPF_METADATA_PREFIX, BPF_METADATA_PREFIX_LEN) == 0;
jsonw_name(json_wtr, name + BPF_METADATA_PREFIX_LEN);
printf("\n\t\t%s = ", name + BPF_METADATA_PREFIX_LEN);
if (strncmp(*s, BPF_METADATA_PREFIX, BPF_METADATA_PREFIX_LEN) != 0)
*s += BPF_METADATA_PREFIX_LEN;