The value of tmnxMobGwNtfyFlashId indicates the Accounting Requests
(ACR) transmission failure type for the peer.
The value of 'fail2In10Sec' indicates that 2 ACR transmission failures
occured in a 10 seconds interval.
The value of 'fail5In60Sec' indicates that 5 ACR transmission failures
occured in a 60 seconds interval.