make -C tools/testing/selftests TARGETS="net/forwarding" TEST_PROGS=ip6gree_flat_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_flat_keys.sh
# 26.79 [+26.79] TEST: GRE flat IPv4-in-IPv6 with ikey/okey                          [ OK ]
# 30.33 [+3.54] TEST: GRE flat IPv6-in-IPv6 with ikey/okey                          [ OK ]
# 34.98 [+4.65] TEST: ping GRE IPv6, packet size 1800 after MTU change              [ OK ]
# 39.33 [+4.35] TEST: GRE flat IPv4-in-IPv6 with ikey/okey (new remote)             [ OK ]
# 42.84 [+3.52] TEST: GRE flat IPv6-in-IPv6 with ikey/okey (new remote)             [ OK ]
# 48.14 [+5.30] TEST: GRE flat IPv4-in-IPv6 with ikey/okey (old remote)             [ OK ]
# 51.64 [+3.49] TEST: GRE flat IPv6-in-IPv6 with ikey/okey (old remote)             [ OK ]
ok 1 selftests: net/forwarding: ip6gre_flat_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__->