Symptom
ASA failover with reason service card failure
Standby Ready Failed Detect service card failure
From SFR TS in process_stderr.log we notice a timeout for app health response from the process manager
2022-06-09 09:19:51 cardmanager[6345]: CMGR PRV: In cmgr_evaluate_app_health Error Error operation timed out getting CriticalStatus from PM.
Conditions
ASA + SFR with monitored service card
Workaround
Disable monitoring for SFR service card to avoid the ASA failovers
no monitor-interface service-module
Further Problem Description