make -C tools/testing/selftests TARGETS="net/forwarding" TEST_PROGS=mirrorr_gre_changes.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: mirror_gre_changes.sh

DETECTED CRASH, lowering timeout
# 19.84 [+19.84] TEST: mirror to gretap: TTL change                                  [ OK ]
# 26.12 [+6.29] TEST: mirror to ip6gretap: TTL change                               [ OK ]
# 34.81 [+8.68] TEST: mirror to gretap: tunnel down/up                              [ OK ]
# 43.51 [+8.71] TEST: mirror to ip6gretap: tunnel down/up                           [ OK ]
# 57.19 [+13.67] TEST: mirror to gretap: egress down/up                              [ OK ]
# 70.97 [+13.79] TEST: mirror to ip6gretap: egress down/up                           [ OK ]
# 79.68 [+8.71] TEST: mirror to gretap: remote address change                       [ OK ]
# 88.20 [+8.52] TEST: mirror to ip6gretap: remote address change                    [ OK ]
# 101.25 [+13.04] TEST: mirror to gretap: tunnel deleted                              [ OK ]
# 114.22 [+12.98] TEST: mirror to ip6gretap: tunnel deleted                           [ OK ]
# 126.89 [+12.67] TEST: mirror to gretap: underlay route removal                      [ OK ]
# 139.67 [+12.78] TEST: mirror to ip6gretap: underlay route removal                   [ OK ]
ok 1 selftests: net/forwarding: mirror_gre_changes.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__->