make -C tools/testing/selftests TARGETS="net/forwarding" TEST_PROGS=ip6gree_hier.sh TEST_GEN_PROGS="" run_tests
make: Entering directory '/home/virtme/testing-2/tools/testing/selftests'
make[1]: Entering directory '/home/virtme/testing-2/tools/testing/selftests/net/forwarding'
make[1]: Nothing to be done for 'all'.
make[1]: Leaving directory '/home/virtme/testing-2/tools/testing/selftests/net/forwarding'
make[1]: Entering directory '/home/virtme/testing-2/tools/testing/selftests/net/forwarding'
TAP version 13
1..1
# timeout set to 10800
# selftests: net/forwarding: ip6gre_hier.sh
# Error: Unknown device type.
# Cannot find device "g1a"
# Cannot find device "g1a"
# Cannot find device "g1a"
# Cannot find device "g1a"
# Error: Unknown device type.
# Cannot find device "g2a"
# Cannot find device "g2a"
# Cannot find device "g2a"
# Cannot find device "g2a"
# TEST: GRE hierarchical IPv4-in-IPv6                                 [FAIL]
# Packets did not go through veth4, tc_flag = skip_hw
# TEST: GRE hierarchical IPv6-in-IPv6                                 [FAIL]
# Packets did not go through veth4, tc_flag = skip_hw
# Cannot find device "g1a"
# Cannot find device "g2a"
# TEST: ping GRE IPv6, packet size 1800 after MTU change              [FAIL]
# RTNETLINK answers: No such process
# Cannot find device "g2a"
# RTNETLINK answers: No such process
# RTNETLINK answers: No such process
# Cannot find device "g1a"
not ok 1 selftests: net/forwarding: ip6gre_hier.sh # exit=1
make[1]: Leaving directory '/home/virtme/testing-2/tools/testing/selftests/net/forwarding'
make: Leaving directory '/home/virtme/testing-2/tools/testing/selftests'
xx__-> echo $?
0
xx__->