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 ...
# # tap.c:406:test_packet_valid_udp_gso:Expected ret (-1) == off (1073)
# # 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 ...
# #            OK  tap.test_packet_valid_udp_csum
# ok 2 tap.test_packet_valid_udp_csum
# #  RUN           tap.test_packet_crash_tap_invalid_eth_proto ...
# #            OK  tap.test_packet_crash_tap_invalid_eth_proto
# ok 3 tap.test_packet_crash_tap_invalid_eth_proto
# # FAILED: 2 / 3 tests passed.
# # Totals: pass:2 fail:1 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__->