make -C tools/testing/selftests TARGETS="net" TEST_PROGS=gre_gso.sh TEST_GGEN_PROGS="" run_tests
make: Entering directory '/home/virtme/testing-1/tools/testing/selftests'
make[1]: Entering directory '/home/virtme/testing-1/tools/testing/selftests/net'
make[1]: Nothing to be done for 'all'.
make[1]: Leaving directory '/home/virtme/testing-1/tools/testing/selftests/net'
make[1]: Entering directory '/home/virtme/testing-1/tools/testing/selftests/net'
TAP version 13
1..1
# timeout set to 3600
# selftests: net: gre_gso.sh
# 2.31 [+2.31]     TEST: GREv6/v4 - copy file w/ TSO                                   [ OK ]
# 2.33 [+0.02]     TEST: GREv6/v4 - copy file w/ GSO                                   [ OK ]
# 2.40 [+0.07]     TEST: GREv6/v6 - copy file w/ TSO                                   [ OK ]
# 2.43 [+0.02]     TEST: GREv6/v6 - copy file w/ GSO                                   [ OK ]
# 2.50 [+0.08] 
# 2.50 [+0.00] Tests passed:   4
# 2.50 [+0.00] Tests failed:   0
ok 1 selftests: net: gre_gso.sh
make[1]: Leaving directory '/home/virtme/testing-1/tools/testing/selftests/net'
make: Leaving directory '/home/virtme/testing-1/tools/testing/selftests'
xx__-> echo $?
0
xx__->