make -C tools/testing/selftests TARGETS="net/forwarding" TEST_PROGS=ip6gree_flat_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_flat_key.sh
# 15.63 [+15.63] TEST: GRE flat IPv4-in-IPv6 with key                                [ OK ]
# 17.67 [+2.04] TEST: GRE flat IPv6-in-IPv6 with key                                [ OK ]
# 20.43 [+2.76] TEST: ping GRE IPv6, packet size 1800 after MTU change              [ OK ]
# 22.89 [+2.46] TEST: GRE flat IPv4-in-IPv6 with key (new remote)                   [ OK ]
# 25.08 [+2.19] TEST: GRE flat IPv6-in-IPv6 with key (new remote)                   [ OK ]
# 28.07 [+3.00] TEST: GRE flat IPv4-in-IPv6 with key (old remote)                   [ OK ]
# 30.25 [+2.18] TEST: GRE flat IPv6-in-IPv6 with key (old remote)                   [ OK ]
ok 1 selftests: net/forwarding: ip6gre_flat_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__-> echo scan > /sys/kernel/debug/kmemleak && cat /sys/kernel/debug/kmemleak
xx__->