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
# 20.44 [+20.44] TEST: mirror to gretap: TTL change                                  [ OK ]
# 26.98 [+6.54] TEST: mirror to ip6gretap: TTL change                               [ OK ]
# 36.15 [+9.17] TEST: mirror to gretap: tunnel down/up                              [ OK ]
# 45.27 [+9.12] TEST: mirror to ip6gretap: tunnel down/up                           [ OK ]
# 59.73 [+14.46] TEST: mirror to gretap: egress down/up                              [ OK ]
# 74.00 [+14.27] TEST: mirror to ip6gretap: egress down/up                           [ OK ]
# 83.26 [+9.26] TEST: mirror to gretap: remote address change                       [ OK ]
# 92.37 [+9.11] TEST: mirror to ip6gretap: remote address change                    [ OK ]
# 106.22 [+13.85] TEST: mirror to gretap: tunnel deleted                              [ OK ]
# 120.10 [+13.88] TEST: mirror to ip6gretap: tunnel deleted                           [ OK ]
# 133.90 [+13.81] TEST: mirror to gretap: underlay route removal                      [ OK ]
# 147.68 [+13.77] TEST: mirror to ip6gretap: underlay route removal                   [ OK ]

DETECTED CRASH, lowering timeout
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__->