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
# 21.63 [+21.63] TEST: mirror to gretap: TTL change                                  [ OK ]
# 28.48 [+6.85] TEST: mirror to ip6gretap: TTL change                               [ OK ]
# 38.10 [+9.62] TEST: mirror to gretap: tunnel down/up                              [ OK ]
# 47.54 [+9.45] TEST: mirror to ip6gretap: tunnel down/up                           [ OK ]
# 62.50 [+14.96] TEST: mirror to gretap: egress down/up                              [ OK ]
# 77.50 [+15.00] TEST: mirror to ip6gretap: egress down/up                           [ OK ]
# 87.13 [+9.63] TEST: mirror to gretap: remote address change                       [ OK ]
# 96.53 [+9.39] TEST: mirror to ip6gretap: remote address change                    [ OK ]
# 111.05 [+14.52] TEST: mirror to gretap: tunnel deleted                              [ OK ]
# 125.43 [+14.38] TEST: mirror to ip6gretap: tunnel deleted                           [ OK ]
# 139.45 [+14.02] TEST: mirror to gretap: underlay route removal                      [ OK ]
# 153.14 [+13.68] 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__->