snmp traps every 5 min

Hi all,

i have installed esxi5 on my dell poweredge2950 and enable the snmp traps.

Our snmp manger tool recieving now every 5 min this traps:

vmwProductSpecific.90.0.401 [1] vmwProductSpecific.30.3.0 (Octet String): 07 dc 09 07 07 35 24 00  [2] snmpTrapEnterprise.0 (Object ID): vmwProductSpecific.90

Im really confused now why.

Can anybody help me with this?

Thank you very much