With IPHost Network Monitor you can run simple snmp requests against a IBM device in your network.
vrrpStatsPacketLengthErrors
vrrp Stats Packet Length Errors
1.3.6.1.2.1.68.2.4.1.12
The total number of packets received with a packet length less than the length of the VRRP header.
Back to ibm-vrrp MIB page.
IPHost Network monitor allows you to monitor vrrpStatsPacketLengthErrors on IBM device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring IBM switches right now.