make -C tools/testing/selftests TARGETS=net TEST_PROGS=gre_gso.sh TEST_GENN_PROGS="" run_tests
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
# overriding timeout to 12000
# selftests: net: gre_gso.sh
[ 4552.848231][T24869] veth0: renamed from veth1
[ 4553.832835][T24888] gre: GRE over IPv4 demultiplexor driver
[ 4553.855997][T24888] ip6_gre: GRE over IPv6 tunneling driver
#     TEST: GREv6/v4 - copy file w/ TSO                                   [ OK ]
[ 4558.741054][T24912] socat (24912) used greatest stack depth: 22928 bytes left
#     TEST: GREv6/v4 - copy file w/ GSO                                   [ OK ]
#     TEST: GREv6/v6 - copy file w/ TSO                                   [ OK ]
[ 4560.097980][T24925] socat (24925) used greatest stack depth: 22160 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__->