make -C tools/testing/selftests TARGETS=net TEST_PROGS=gre_gso.sh TEST_GENN_PROGS="" run_tests
[ 4593.725953][T14249] relay_src (unregistering): left allmulticast mode
make: Entering directory '/home/virtme/testing-3/tools/testing/selftests'
make[1]: Entering directory '/home/virtme/testing-3/tools/testing/selftests/net'
make[1]: Nothing to be done for 'all'.
make[1]: Leaving directory '/home/virtme/testing-3/tools/testing/selftests/net'
make[1]: Entering directory '/home/virtme/testing-3/tools/testing/selftests/net'
TAP version 13
1..1
# timeout set to 6000
# selftests: net: gre_gso.sh
[ 4599.548470][T29917] veth0: renamed from veth1
#     TEST: GREv6/v4 - copy file w/ TSO                                   [ OK ]
#     TEST: GREv6/v4 - copy file w/ GSO                                   [ OK ]
#     TEST: GREv6/v6 - copy file w/ TSO                                   [ OK ]
[ 4607.107872][T29973] socat (29973) used greatest stack depth: 21952 bytes left
#     TEST: GREv6/v6 - copy file w/ GSO                                   [ OK ]
# 
# Tests passed:   4
# Tests failed:   0
ok 1 selftests: net: gre_gso.sh
make[1]: Leaving directory '/home/virtme/testing-3/tools/testing/selftests/net'
make: Leaving directory '/home/virtme/testing-3/tools/testing/selftests'
xx__-> echo $?
0
xx__->