+-----+
                                | AMF |
                               /+-----+
                              /    | [N11]
                       [N2]  /  +-----+
                     +------/   | SMF |
                    /           +-----+
                   /              / \
                  /              /   \  [N4]
                 /              /     \                    ________
                /              /       \                  /        \
+--+      +-----+ [N3] +------+  [N9]  +------+  [N6]    /          \
|UE|------| gNB |------| UPF1 |--------| UPF2 |--------- \    DN    /
+--+      +-----+      +------+        +------+           \________/