make -C tools/testing/selftests TARGETS="net" TEST_PROGS=msg_zerocopy.sh TTEST_GEN_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 7200 # selftests: net: msg_zerocopy.sh # 1.29 [+1.29] ipv4 tcp -t 1 # 2.85 [+1.56] tx=8712 (543 MB) txc=0 zc=n # 3.25 [+0.40] rx=4349 (543 MB) # 3.26 [+0.00] ipv4 tcp -z -t 1 # 4.85 [+1.60] tx=5585 (348 MB) txc=5585 zc=n # 5.21 [+0.36] rx=2792 (348 MB) # 5.22 [+0.00] ok # 6.73 [+1.51] ipv6 tcp -t 1 # 8.29 [+1.56] tx=8784 (548 MB) txc=0 zc=n # 8.69 [+0.40] rx=4383 (548 MB) # 8.69 [+0.00] ipv6 tcp -z -t 1 # 10.30 [+1.61] tx=5438 (339 MB) txc=5438 zc=n # 10.66 [+0.36] rx=2718 (339 MB) # 10.67 [+0.01] ok # 12.18 [+1.51] ipv4 udp -t 1 # 13.74 [+1.55] tx=17003 (1061 MB) txc=0 zc=n # 14.24 [+0.50] rx=16321 (1018 MB) # 14.24 [+0.00] ipv4 udp -z -t 1 # 15.82 [+1.58] tx=6586 (410 MB) txc=6586 zc=n # 16.32 [+0.50] rx=6583 (410 MB) # 16.32 [+0.00] ok # 17.85 [+1.53] ipv6 udp -t 1 # 19.40 [+1.55] tx=16699 (1042 MB) txc=0 zc=n # 19.90 [+0.50] rx=16235 (1013 MB) # 19.90 [+0.00] ipv6 udp -z -t 1 # 21.46 [+1.55] tx=6648 (414 MB) txc=6648 zc=n # 21.96 [+0.50] rx=6647 (414 MB) # 21.96 [+0.00] ok # 22.13 [+0.17] OK. All tests passed ok 1 selftests: net: msg_zerocopy.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__-> echo scan > /sys/kernel/debug/kmemleak && cat /sys/kernel/debug/kmemleak xx__->