make -C tools/testing/selftests TARGETS="net" TEST_PROGS=big_tcp.sh TEST_GGEN_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/lib' make[1]: Nothing to be done for 'all'. make[1]: Leaving directory '/home/virtme/testing-3/tools/testing/selftests/net/lib' make[1]: Entering directory '/home/virtme/testing-3/tools/testing/selftests/net' TAP version 13 1..1 # overriding timeout to 7200 # selftests: net: big_tcp.sh # 6.04 [+6.04] Testing for BIG TCP: # 6.04 [+0.00] CLI GSO | GW GRO | GW GSO | SER GRO # 9.60 [+3.56] on on on on : [PASS] # 13.05 [+3.45] on off on off : [PASS] # 16.49 [+3.44] off on on on : [PASS] # 19.92 [+3.44] on on off on : [PASS] # 23.18 [+3.25] off on off on : [FAIL_on_link1] not ok 1 selftests: net: big_tcp.sh # exit=1 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__-> echo scan > /sys/kernel/debug/kmemleak && cat /sys/kernel/debug/kmemleak xx__-> echo scan > /sys/kernel/debug/kmemleak && cat /sys/kernel/debug/kmemleak xx__->