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
# 22.42 [+22.42] TEST: ingress mirror to gretap                                      [ OK ]
# 31.49 [+9.07] TEST: egress mirror to gretap                                       [ OK ]
# 40.74 [+9.25] TEST: ingress mirror to ip6gretap                                   [ OK ]
# 49.86 [+9.12] TEST: egress mirror to ip6gretap                                    [ OK ]
# 52.60 [+2.74] TEST: ingress mirror to gretap: envelope MAC                        [ OK ]
# 55.29 [+2.69] TEST: egress mirror to gretap: envelope MAC                         [ OK ]
# 58.18 [+2.89] TEST: ingress mirror to ip6gretap: envelope MAC                     [ OK ]
# 60.90 [+2.72] TEST: egress mirror to ip6gretap: envelope MAC                      [ OK ]
# 88.39 [+27.49] 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__->