make -C tools/testing/selftests TARGETS=net/forwarding TEST_PROGS=ip6gre_hhier_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 21600.0
# selftests: net/forwarding: ip6gre_hier_keys.sh
[  149.783110][ T1096] gre: GRE over IPv4 demultiplexor driver
[  149.847538][ T1096] ip6_gre: GRE over IPv6 tunneling driver
[  163.354785][ T1176] GACT probability NOT on
# TEST: GRE hierarchical IPv4-in-IPv6 with ikey/okey                  [ OK ]
# TEST: GRE hierarchical IPv6-in-IPv6 with ikey/okey                  [ OK ]
# TEST: ping GRE IPv6, packet size 1800 after MTU change              [ 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'
[?2004hxx__-> echo $?
0
xx__->