make -C tools/testing/selftests TARGETS="net/forwarding" TEST_PROGS=mirrorr_gre.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.sh
# 23.45 [+23.45] TEST: ingress mirror to gretap                                      [ OK ]
# 32.53 [+9.08] TEST: egress mirror to gretap                                       [ OK ]
# 41.74 [+9.20] TEST: ingress mirror to ip6gretap                                   [ OK ]
# 51.03 [+9.29] TEST: egress mirror to ip6gretap                                    [ OK ]
# 53.94 [+2.91] TEST: ingress mirror to gretap: envelope MAC                        [ OK ]
# 56.75 [+2.81] TEST: egress mirror to gretap: envelope MAC                         [ OK ]
# 59.45 [+2.71] TEST: ingress mirror to ip6gretap: envelope MAC                     [ OK ]
# 62.09 [+2.64] TEST: egress mirror to ip6gretap: envelope MAC                      [ OK ]
# 89.54 [+27.45] TEST: two simultaneously configured mirrors                         [ OK ]

DETECTED CRASH, lowering timeout
ok 1 selftests: net/forwarding: mirror_gre.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__->