make -C tools/testing/selftests TARGETS="net/forwarding" TEST_PROGS=ip6gree_flat.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.sh
# 16.10 [+16.10] TEST: GRE flat IPv4-in-IPv6                                         [ OK ]
# 18.29 [+2.19] TEST: GRE flat IPv6-in-IPv6                                         [ OK ]
# 21.12 [+2.83] TEST: ping GRE IPv6, packet size 1800 after MTU change              [ OK ]
# 23.90 [+2.77] TEST: GRE flat IPv4-in-IPv6 (new remote)                            [ OK ]
# 26.13 [+2.23] TEST: GRE flat IPv6-in-IPv6 (new remote)                            [ OK ]
# 29.14 [+3.00] TEST: GRE flat IPv4-in-IPv6 (old remote)                            [ OK ]
# 31.35 [+2.21] TEST: GRE flat IPv6-in-IPv6 (old remote)                            [ OK ]
ok 1 selftests: net/forwarding: ip6gre_flat.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__-> echo scan > /sys/kernel/debug/kmemleak && cat /sys/kernel/debug/kmemleak
xx__->