{
  "title": "bdcom_epon_hal_driver_error",
  "description": "BDCOM EPON: Cortina/HAL driver errors setting VLAN, loopback detect, or OAM params - bdcom.csv row 4. Built from the provided report, not yet verified against real device output.",
  "source": "rule \"bdcom_epon_hal_driver_error\"\nwhen\n  contains(to_string($message.message), \"set ctc onu port loopback detect failed\") || contains(to_string($message.message), \"CTC OAM VLAN Set error\") || contains(to_string($message.message), \"cortina_ctc_onu_vlan_set invalid llid\")\nthen\n  set_field(\"vendor\", \"bdcom_epon\");\n  set_field(\"event_type\", \"hal_driver_error\");\n  set_field(\"severity_tag\", \"critical\");\nend"
}