Update INT drop reasons

Change-Id: I6cc0d826a8d25d0266025894b9f90b1eb9a325d6
diff --git a/advanced/int.rst b/advanced/int.rst
index 31f2fc2..d87cfdf 100644
--- a/advanced/int.rst
+++ b/advanced/int.rst
@@ -284,20 +284,46 @@
      - MPLS TTL ZERO
      - There might be a forwarding loop.
    * - 132
-     - UPF DOWNLINK PDR MISS
-     - Missing downlink PDR rule for the UE. Check UP4 flows.
+     - UPF DOWNLINK SESSION MISS
+     - Missing downlink session rule for the UE. Check UP4 flows.
    * - 133
-     - UPF UPLINK PDR MISS
-     - Missing uplink PDR rule. Check UP4 flows.
+     - UPF DOWNLINK SESSION DROP
+     - Packet dropped by downlink session rule.
    * - 134
-     - UPF FAR MISS
-     - Missing FAR rule. Check UP4 flows.
+     - UPF UPLINK SESSION MISS
+     - Missing uplink session rule.
+   * - 135
+     - UPF UPLINK SESSION DROP
+     - Packet dropped by uplink session rule.
+   * - 136
+     - UPF DOWNLINK SESSION DROP BUFF
+     - Packet from the buffer dropped by downlink session rule.
+   * - 137
+     - UPF DOWNLINK TERMINATION MISS
+     - Missing downlink termination rule.
+   * - 138
+     - UPF DOWNLINK TERMINATION DROP
+     - Packet dropped by the downlink termination rule.
+   * - 139
+     - UPF UPLINK TERMINATION MISS
+     - Missing uplink termination rule.
+   * - 140
+     - UPF UPLINK TERMINATION DROP
+     - Packet dropped by the uplink termination rule.
    * - 150
      - UPF UPLINK RECIRC DENY
      - Missing rules for UE-to-UE communication.
+   * - 160
+     - INGRESS QOS METER
+     - Packet dropped by the ingress QoS meter. Check slicing config.
+   * - 170
+     - ROUTING V4 DROP
+     - Packet dropped by IPv4 routing table rule.
+   * - 171
+     - ROUTING V6 DROP
+     - Packet dropped by IPv6 routing table rule.1
 
 Known Issues and Limitations
 ----------------------------
 
  * Some INT collectors might not support dual-homed topology.
-
diff --git a/dict.txt b/dict.txt
index cb9efc3..ea3e238 100644
--- a/dict.txt
+++ b/dict.txt
@@ -69,6 +69,7 @@
 configuration
 customizability
 dataplane
+dbuf
 decap
 dev
 disaggregated