make -C tools/testing/selftests TARGETS="net" TEST_PROGS=bareudp.sh TEST_GGEN_PROGS="" run_tests
make: Entering directory '/home/virtme/testing/wt-1/tools/testing/selftests'
make[1]: Entering directory '/home/virtme/testing/wt-1/tools/testing/selftests/net'
make[1]: Nothing to be done for 'all'.
make[1]: Leaving directory '/home/virtme/testing/wt-1/tools/testing/selftests/net'
make[1]: Entering directory '/home/virtme/testing/wt-1/tools/testing/selftests/net/lib'
make[1]: Nothing to be done for 'all'.
make[1]: Leaving directory '/home/virtme/testing/wt-1/tools/testing/selftests/net/lib'
make[1]: Entering directory '/home/virtme/testing/wt-1/tools/testing/selftests/net'
TAP version 13
1..1
# timeout set to 3600
# selftests: net: bareudp.sh
# 0.83 [+0.83] TEST: IPv4 packets over UDPv4                                       [ OK ]
# 0.90 [+0.07] TEST: IPv4 packets over UDPv6                                       [ OK ]
# 0.97 [+0.07] ./bareudp.sh: line 327:   346 Killed                  ip -netns "${NS1}" link delete bareudp_ns1

DETECTED CRASH, lowering timeout
# 1.11 [+0.14] Error: Setting up the testing environment failed.
ok 1 selftests: net: bareudp.sh # SKIP
make[1]: Leaving directory '/home/virtme/testing/wt-1/tools/testing/selftests/net'
make: Leaving directory '/home/virtme/testing/wt-1/tools/testing/selftests'
xx__-> echo $?
0
xx__->