24917:20111122:233650.539 In DCmass_proxy_add_history()
24917:20111122:233650.539 query [txnlev:1]
....
"snmp.discovery":[
....
{
"

{#SNMPINDEX}":10110,
"{#SNMPVALUE}":"GigabitEthernet0
/10"},
{
"{#SNMPINDEX}

":10111,
"

{#SNMPVALUE}

":"GigabitEthernet0
/11"},
....

and we have incorrect item key in zabbix server. Ex.:
????????:?????? ?????? GigabitEthernet0\/16 ifInUcastPkts["GigabitEthernet0\/16"]