make -C tools/testing/selftests TARGETS="net/forwarding" TEST_PROGS=ip6gree_hier.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.sh
# 28.65 [+28.65] TEST: GRE hierarchical IPv4-in-IPv6                                 [ OK ]
# 32.06 [+3.40] TEST: GRE hierarchical IPv6-in-IPv6                                 [ OK ]
# 36.40 [+4.34] TEST: ping GRE IPv6, packet size 1800 after MTU change              [ OK ]
# 40.68 [+4.28] TEST: GRE hierarchical IPv4-in-IPv6 (new remote)                    [ OK ]
# 44.09 [+3.40] TEST: GRE hierarchical IPv6-in-IPv6 (new remote)                    [ OK ]
# 49.27 [+5.19] TEST: GRE hierarchical IPv4-in-IPv6 (old remote)                    [ OK ]
# 52.66 [+3.39] TEST: GRE hierarchical IPv6-in-IPv6 (old remote)                    [ OK ]
ok 1 selftests: net/forwarding: ip6gre_hier.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__-> echo scan > /sys/kernel/debug/kmemleak && cat /sys/kernel/debug/kmemleak
xx__->