make -C tools/testing/selftests TARGETS="net" TEST_PROGS=tap TEST_GEN_PROGGS="" 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: tap
# TAP version 13
# 1..3
# # Starting 3 tests from 1 test cases.
# #  RUN           tap.test_packet_valid_udp_gso ...
# macvtap_fill_rtattr: ifindex  No such device
# # tap.c:377:test_packet_valid_udp_gso:Expected ret (-19) == 0 (0)
# opentap: ifindex No such device
# # tap.c:380:test_packet_valid_udp_gso:Expected self->fd (-19) >= 0 (0)
# # test_packet_valid_udp_gso: Test terminated by assertion
# #          FAIL  tap.test_packet_valid_udp_gso
# not ok 1 tap.test_packet_valid_udp_gso
# #  RUN           tap.test_packet_valid_udp_csum ...
# macvtap_fill_rtattr: ifindex  No such device
# # tap.c:377:test_packet_valid_udp_csum:Expected ret (-19) == 0 (0)
# opentap: ifindex No such device
# # tap.c:380:test_packet_valid_udp_csum:Expected self->fd (-19) >= 0 (0)
# # test_packet_valid_udp_csum: Test terminated by assertion
# #          FAIL  tap.test_packet_valid_udp_csum
# not ok 2 tap.test_packet_valid_udp_csum
# #  RUN           tap.test_packet_crash_tap_invalid_eth_proto ...
# macvtap_fill_rtattr: ifindex  No such device
# # tap.c:377:test_packet_crash_tap_invalid_eth_proto:Expected ret (-19) == 0 (0)
# opentap: ifindex No such device
# # tap.c:380:test_packet_crash_tap_invalid_eth_proto:Expected self->fd (-19) >= 0 (0)
# # test_packet_crash_tap_invalid_eth_proto: Test terminated by assertion
# #          FAIL  tap.test_packet_crash_tap_invalid_eth_proto
# not ok 3 tap.test_packet_crash_tap_invalid_eth_proto
# # FAILED: 0 / 3 tests passed.
# # Totals: pass:0 fail:3 xfail:0 xpass:0 skip:0 error:0
not ok 1 selftests: net: tap # 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__->