Zabbix Agent does not auto-detected my Dual-LAN NIC, so i tryed to use SNMP to find all interfaces. I got this:

Cannot create item: item with the same key "ifAdminStatus[Intel Corporation 82571EB Gigabit Ethernet Controller]" already exists

My "ip link show":

lorenz ~ # ip link show
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN mode DEFAULT group default
link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
4: ext0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP mode DEFAULT group default qlen 1000
link/ether 00:15:17:1c:96:70 brd ff:ff:ff:ff:ff:ff
5: int0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP mode DEFAULT group default qlen 1000
link/ether 00:15:17:1c:96:71 brd ff:ff:ff:ff:ff:ff
6: ip_vti0: <NOARP> mtu 1500 qdisc noop state DOWN mode DEFAULT group default
link/ipip 0.0.0.0 brd 0.0.0.0
7: ip6tnl0: <NOARP> mtu 1452 qdisc noop state DOWN mode DEFAULT group default
link/tunnel6 :: brd ::
8: ip6gre0: <NOARP> mtu 1448 qdisc noop state DOWN mode DEFAULT group default
link/gre6 00:00:00:00:00:00:00:00:00:00:00:00:00:00:00:00 brd 00:00:00:00:00:00:00:00:00:00:00:00:00:00:00:00
lorenz ~ #