When Free5GC v3.04 connects to real gNB and Commercial UE, Free5GC didn't send paging if ping UE after [AMF] UE Context Release Complete

As title, any method to trigger Free5GC paging instead of “./test.sh TestPaging”?
Below is my Free5GC/gNB ip configuration, and both them were run on the same PC:

  1. Free5GC uses “127.0.0.1” for AMF
  2. gNB uses “127.0.1.1” for N1/N2
  3. After commercial UE registered to Free5GC, UE got IP “60.60.0.1”
  4. After gNB send RRCRelease to UE, Free5GC also received UE Context Release Complete
  5. Then I enter “ping 60.60.0.1” on the PC, but Free5GC didn’t send paging and AMF didn’t receive N1N2 Message Transfer Request.