Test in a Docker container - Ubuntu 18.04 about upf-bpf HOT 2 CLOSED

[root@76b261f00f83] /workspaces/openair-cn-cups/build/ext/upf-bpf (master) $ make run
cd build/tests && \
sudo ./UPFProgramTests
Running main() from /workspaces/openair-cn-cups/build/ext/upf-bpf/extern/googletest/googletest/src/gtest_main.cc
[==========] Running 3 tests from 1 test suite.
[----------] Global test environment set-up.
[----------] 3 tests from SessionManagerTests
[ RUN      ] SessionManagerTests.manageSession
libbpf: load bpf program failed: Invalid argument
libbpf: -- BEGIN DUMP LOG ---
libbpf: 
back-edge from insn 358 to 359
processed 0 insns (limit 1000000) max_states_per_insn 0 total_states 0 peak_states 0 mark_read 0

libbpf: -- END LOG --
libbpf: failed to load program 'xdp_redirect_map'
libbpf: failed to load object 'upf_xdp_bpf_c'
libbpf: failed to load BPF skeleton 'upf_xdp_bpf_c': -4007
unknown file: Failure
C++ exception with description "Cannot load program - error-4007" thrown in SetUp().
[  FAILED  ] SessionManagerTests.manageSession (123 ms)
...
[----------] 3 tests from SessionManagerTests (463 ms total)

[----------] Global test environment tear-down
[==========] 3 tests from 1 test suite ran. (463 ms total)
[  PASSED  ] 0 tests.
[  FAILED  ] 3 tests, listed below:
[  FAILED  ] SessionManagerTests.manageSession
[  FAILED  ] SessionManagerTests.managePDR
[  FAILED  ] SessionManagerTests.manageFAR

 3 FAILED TESTS