make -C tools/testing/selftests TARGETS="net" TEST_PROGS=amt.sh TEST_GEN_PPROGS="" run_tests
make: Entering directory '/home/virtme/testing-1/tools/testing/selftests'
make[1]: Entering directory '/home/virtme/testing-1/tools/testing/selftests/net'
make[1]: Nothing to be done for 'all'.
make[1]: Leaving directory '/home/virtme/testing-1/tools/testing/selftests/net'
make[1]: Entering directory '/home/virtme/testing-1/tools/testing/selftests/net'
TAP version 13
1..1
# timeout set to 3600
# selftests: net: amt.sh
# 0.82 [+0.82] TEST: amt discovery                                                 [ OK ]
# 15.84 [+15.02] TEST: IPv4 amt multicast forwarding                                 [FAIL]
# 17.90 [+2.06] TEST: IPv6 amt multicast forwarding                                 [ OK ]
# 21.36 [+3.45] TEST: IPv4 amt traffic forwarding torture                           [ OK ]
# 25.15 [+3.79] TEST: IPv6 amt traffic forwarding torture                           [ OK ]
# 30.16 [+5.01] Some tests failed.
not ok 1 selftests: net: amt.sh # exit=1
make[1]: Leaving directory '/home/virtme/testing-1/tools/testing/selftests/net'
make: Leaving directory '/home/virtme/testing-1/tools/testing/selftests'
xx__-> echo $?
0
xx__->