make -C tools/testing/selftests TARGETS="net/forwarding" TEST_PROGS=ip6gree_hier_key.sh TEST_GEN_PROGS="" run_tests
make: Entering directory '/home/virtme/testing-4/tools/testing/selftests'
make[1]: Entering directory '/home/virtme/testing-4/tools/testing/selftests/net/forwarding'
make[1]: Nothing to be done for 'all'.
make[1]: Leaving directory '/home/virtme/testing-4/tools/testing/selftests/net/forwarding'
make[1]: Entering directory '/home/virtme/testing-4/tools/testing/selftests/net/forwarding'
TAP version 13
1..1
# overriding timeout to 21600
# selftests: net/forwarding: ip6gre_hier_key.sh

DETECTED CRASH, lowering timeout
# 18.23 [+18.23] TEST: GRE hierarchical IPv4-in-IPv6 with key                        [ OK ]
# 19.69 [+1.46] TEST: GRE hierarchical IPv6-in-IPv6 with key                        [ OK ]
# 22.03 [+2.35] TEST: ping GRE IPv6, packet size 1800 after MTU change              [ OK ]
# 23.87 [+1.83] TEST: GRE hierarchical IPv4-in-IPv6 with key (new remote)           [ OK ]
# 25.39 [+1.52] TEST: GRE hierarchical IPv6-in-IPv6 with key (new remote)           [ OK ]
# 27.46 [+2.07] TEST: GRE hierarchical IPv4-in-IPv6 with key (old remote)           [ OK ]
# 28.97 [+1.51] TEST: GRE hierarchical IPv6-in-IPv6 with key (old remote)           [ OK ]
ok 1 selftests: net/forwarding: ip6gre_hier_key.sh
make[1]: Leaving directory '/home/virtme/testing-4/tools/testing/selftests/net/forwarding'
make: Leaving directory '/home/virtme/testing-4/tools/testing/selftests'
xx__-> echo $?
0
xx__->