Symptom
++ Reload of Security Module(aka blade), which results in the reload of the Appliance Installed
++ No Relevant logs are generated showing the reason for the blade going down
++ Chassis uptime remains intact
++ FXOS Fault generated:
Creation Time: 2022-11-08T03:18:11.636
ID: 195632
Description: App-instance ftd-ftdone on slot 1 is not responding.
Affected Object: sec-svc/slot-1/app-inst-ftd-ftdone
Trigger: Oper
User: internal
Cause: App Not Responding
Code: E4197973
++ FTD troubleshoot file also shows a gap in the log:
Nov 8 03:17:46 ftdone SF-IMS[24036]: [24036] sftunneld:file_validator [INFO] File [/var/sf/updates/] for [1] role validated as SUCCESS
Nov 8 03:17:46 ftdone SF-IMS[24036]: [24036] sftunneld:control_services [INFO] SERVICE_X: Sending back status 'ALLOW'
Nov 8 03:26:51 ftdone syslog-ng[2327]: syslog-ng starting up; version='3.6.2'
Nov 8 03:26:52 ftdone root: daemon info Cisco Firepower 9000 Series SM-56 Threat Defense has started
Conditions
++ FTD 6.6.5-81 on FP9k SM-56 2.10(1.166)
++ ASA 9.12.4 on FPR4115 2.11(1.154)