make -C tools/testing/selftests TARGETS="net/forwarding" TEST_PROGS=ip6gree_hier_keys.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_keys.sh
# 17.96 [+17.96] TEST: GRE hierarchical IPv4-in-IPv6 with ikey/okey                  [ OK ]
# 20.12 [+2.16] TEST: GRE hierarchical IPv6-in-IPv6 with ikey/okey                  [ OK ]
# 23.08 [+2.96] TEST: ping GRE IPv6, packet size 1800 after MTU change              [ OK ]
# 25.67 [+2.59] TEST: GRE hierarchical IPv4-in-IPv6 with ikey/okey (new remote)     [ OK ]
# 27.84 [+2.17] TEST: GRE hierarchical IPv6-in-IPv6 with ikey/okey (new remote)     [ OK ]
# 30.84 [+3.00] TEST: GRE hierarchical IPv4-in-IPv6 with ikey/okey (old remote)     [ OK ]
# 33.12 [+2.28] TEST: GRE hierarchical IPv6-in-IPv6 with ikey/okey (old remote)     [ OK ]
ok 1 selftests: net/forwarding: ip6gre_hier_keys.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__->