make -C tools/testing/selftests TARGETS="net/forwarding" TEST_PROGS=ip6gree_hier.sh TEST_GEN_PROGS="" run_tests
make: Entering directory '/home/virtme/testing-2/tools/testing/selftests'
make[1]: Entering directory '/home/virtme/testing-2/tools/testing/selftests/net/forwarding'
make[1]: Nothing to be done for 'all'.
make[1]: Leaving directory '/home/virtme/testing-2/tools/testing/selftests/net/forwarding'
make[1]: Entering directory '/home/virtme/testing-2/tools/testing/selftests/net/forwarding'
TAP version 13
1..1
# timeout set to 10800
# selftests: net/forwarding: ip6gre_hier.sh
# 6.68 [+6.68] TEST: GRE hierarchical IPv4-in-IPv6                                 [ OK ]
# 7.16 [+0.47] TEST: GRE hierarchical IPv6-in-IPv6                                 [ OK ]
# 9.09 [+1.94] TEST: ping GRE IPv6, packet size 1800 after MTU change              [ OK ]
# 10.46 [+1.36] TEST: GRE hierarchical IPv4-in-IPv6 (new remote)                    [ OK ]
# 11.20 [+0.74] TEST: GRE hierarchical IPv6-in-IPv6 (new remote)                    [ OK ]
# 12.03 [+0.83] TEST: GRE hierarchical IPv4-in-IPv6 (old remote)                    [ OK ]
# 12.65 [+0.62] TEST: GRE hierarchical IPv6-in-IPv6 (old remote)                    [ OK ]
ok 1 selftests: net/forwarding: ip6gre_hier.sh
make[1]: Leaving directory '/home/virtme/testing-2/tools/testing/selftests/net/forwarding'
make: Leaving directory '/home/virtme/testing-2/tools/testing/selftests'
xx__-> echo $?
0
xx__->