make -C tools/testing/selftests TARGETS="net/forwarding" TEST_PROGS=no_forrwarding.sh TEST_GEN_PROGS="" run_tests
make: Entering directory '/home/virtme/testing/wt-2/tools/testing/selftests'
make[1]: Entering directory '/home/virtme/testing/wt-2/tools/testing/selftests/net/forwarding'
make[1]: Nothing to be done for 'all'.
make[1]: Leaving directory '/home/virtme/testing/wt-2/tools/testing/selftests/net/forwarding'
make[1]: Entering directory '/home/virtme/testing/wt-2/tools/testing/selftests/net/forwarding'
TAP version 13
1..1
# timeout set to 10800
# selftests: net/forwarding: no_forwarding.sh
# 0.20 [+0.20] SKIP: could not find all required interfaces
ok 1 selftests: net/forwarding: no_forwarding.sh # SKIP
make[1]: Leaving directory '/home/virtme/testing/wt-2/tools/testing/selftests/net/forwarding'
make: Leaving directory '/home/virtme/testing/wt-2/tools/testing/selftests'
xx__-> echo $?
0
xx__->