Symptom
Cisco IOS/IOS-XE device may report:
%SYS-3-TIMERNEG: Cannot start timer with negative offset .
-Process= "SNMP Traps", ipl= 0, pid= ".
Conditions
This issue is related to SNMP process/component and seen when SNMPv3 configured with "informs".
This issue can be seen in different IOS/IOS-XE devices that support SNMPv3 and Informs.
Workaround
Use "traps" instead of "informs".
Further Problem Description