Symptom:
DS384 card crashed with the following error messages and traffic moved to protect or few nodes struck with below error messages due to receiving set and clear at same instance and no automatic reset in SQA/SQA1. No io-pkt-core file is generated.

Feb 22 08:28:16.538 UTC: RFGW-0-LINECARD_ERRMSG_EMERG SLOT 3:LC_ERRMSG_FAILOVER_TRIGGER LOCAL_BUS_FAILURE, type 4, data 0x97028822
Feb 22 08:28:16.548 UTC: RFGW-0-LINECARD_ERRMSG_EMERG SLOT 3:LC_ERRMSG_FAILOVER_TRIGGER UPX Hi priority event (SET): module:0 idx:33 desc:DF GTX Alignment Error, type 11, data 0x8bdd9021

Feb 22 08:28:16.658 UTC: RFGW-0-LINECARD_ERRMSG_EMERG SLOT 3:UPX Hi priority event (CLR): module:0 idx:33 desc:DF GTX Alignment Error
Feb 22 08:28:16.660 UTC: RFGW-0-LINECARD_ERRMSG_EMERG SLOT 3:UPX Hi priority event (CLR): module:0 idx:35 desc:DF GTX PRBS Error
Feb 22 08:28:16.666 UTC: RFGW-0-LINECARD_ERRMSG_EMERG SLOT 3:UPX Hi priority event (CLR): module:0 idx:38 desc:DF GTX PLL not locked

Feb 22 08:28:28.720 UTC: RFGW-3-LINECARD_FAILURE Linecard in slot 3 is reporting a Fpga Failure (0x0001)
Feb 22 08:28:28.732 UTC: C4K_CHASSIS-2-LINECARDDS384MAJOREVENT Slot 3, source 1 detects SH Soft Failure, sequence: 121 (0x84793821)

Conditions:
under normal working conditions