FLD_SN_STATUS
print_fld_str(FLD_SN_STATUS, "unknown");
print_fld_str(FLD_SN_STATUS, "WARNING");
print_fld_str(FLD_SN_STATUS, "CRITICAL");
print_fld_str(FLD_SN_STATUS, "OK");
FLD_SN_SENSOR, FLD_SN_VALUE, FLD_SN_STATUS, FLD_SN_DESCR, NULL