dhcp_proxy_error (RELAY_TO_CLIENT, "DHCP packets relayed to clients")
dhcp_proxy_error (OPTION_82_ERROR, "DHCP failed to insert option 82")
dhcp_proxy_error (NO_OPTION_82, "DHCP option 82 missing")
-dhcp_proxy_error (BAD_OPTION_82, "Bad DHCP option 82 value")
+dhcp_proxy_error (BAD_OPTION_82_ITF, "Bad DHCP option 82 interface value")
+dhcp_proxy_error (BAD_OPTION_82_ADDR, "Bad DHCP option 82 address value")
dhcp_proxy_error (BAD_FIB_ID, "DHCP option 82 fib-id to fib-index map failure")
dhcp_proxy_error (NO_INTERFACE_ADDRESS, "DHCP no interface address")
dhcp_proxy_error (OPTION_82_VSS_NOT_PROCESSED, "DHCP VSS not processed by DHCP server")