make -C tools/testing/selftests TARGETS="net/forwarding" TEST_PROGS=mirrorr_gre_bridge_1q.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_bridge_1q.sh
# 24.30 [+24.30] TEST: ingress mirror to gretap                                      [ OK ]
# 33.26 [+8.96] TEST: egress mirror to gretap                                       [ OK ]
# 42.51 [+9.25] TEST: ingress mirror to ip6gretap                                   [ OK ]
# 51.50 [+8.99] TEST: egress mirror to ip6gretap                                    [ OK ]

DETECTED CRASH, lowering timeout
ok 1 selftests: net/forwarding: mirror_gre_bridge_1q.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__->