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
# 21.51 [+21.51] Warning: Filter with specified priority/protocol not found.
# 21.92 [+0.40] Warning: Filter with specified priority/protocol not found.
# 23.24 [+1.33] TEST: GRE flat IPv4-in-IPv6 with ikey/okey                          [ OK ]
# 24.74 [+1.50] Warning: Filter with specified priority/protocol not found.
# 25.14 [+0.40] Warning: Filter with specified priority/protocol not found.
# 26.43 [+1.30] TEST: GRE flat IPv6-in-IPv6 with ikey/okey                          [ OK ]
# 30.62 [+4.18] TEST: ping GRE IPv6, packet size 1800 after MTU change              [ 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__->