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 [+1.55] tx=8945 (558 MB) txc=0 zc=n # 3.25 [+0.40] rx=4467 (558 MB) # 3.25 [+0.00] ipv4 tcp -z -t 1 # 4.85 [+1.60] tx=5577 (348 MB) txc=5577 zc=n # 5.21 [+0.36] rx=2787 (348 MB) # 5.23 [+0.02] ok # 6.66 [+1.44] ipv6 tcp -t 1 # 8.24 [+1.57] tx=8412 (524 MB) txc=0 zc=n # 8.64 [+0.40] rx=4201 (524 MB) # 8.64 [+0.00] ipv6 tcp -z -t 1 # 10.25 [+1.61] tx=5395 (336 MB) txc=5395 zc=n # 10.60 [+0.35] rx=2698 (336 MB) # 10.60 [+0.00] ok # 12.05 [+1.44] ipv4 udp -t 1 # 13.61 [+1.56] tx=17296 (1079 MB) txc=0 zc=n # 14.11 [+0.50] rx=16646 (1038 MB) # 14.11 [+0.00] ipv4 udp -z -t 1 # 15.67 [+1.56] tx=6632 (413 MB) txc=6632 zc=n # 16.17 [+0.50] rx=6628 (413 MB) # 16.17 [+0.00] ok # 17.64 [+1.47] ipv6 udp -t 1 # 19.20 [+1.56] tx=16786 (1047 MB) txc=0 zc=n # 19.70 [+0.50] rx=16248 (1013 MB) # 19.70 [+0.01] ipv6 udp -z -t 1 # 21.24 [+1.54] tx=6478 (404 MB) txc=6478 zc=n # 21.75 [+0.50] rx=6475 (404 MB) # 21.75 [+0.00] ok # 21.93 [+0.18] 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__->