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 # 1.35 [+1.35] ipv4 tcp -t 1 # 2.91 [+1.56] tx=8949 (558 MB) txc=0 zc=n # 3.31 [+0.40] rx=4467 (558 MB) # 3.31 [+0.00] ipv4 tcp -z -t 1 # 4.91 [+1.60] tx=5533 (345 MB) txc=5533 zc=n # 5.27 [+0.36] rx=2765 (345 MB) # 5.28 [+0.00] ok # 6.79 [+1.52] ipv6 tcp -t 1 # 8.33 [+1.54] tx=8560 (534 MB) txc=0 zc=n # 8.73 [+0.40] rx=4273 (534 MB) # 8.74 [+0.00] ipv6 tcp -z -t 1 # 10.34 [+1.60] tx=5475 (341 MB) txc=5475 zc=n # 10.69 [+0.35] rx=2736 (341 MB) # 10.69 [+0.00] ok # 12.34 [+1.65] ipv4 udp -t 1 # 13.91 [+1.57] tx=16934 (1056 MB) txc=0 zc=n # 14.41 [+0.50] rx=16470 (1027 MB) # 14.42 [+0.00] ipv4 udp -z -t 1 # 16.00 [+1.59] tx=6647 (414 MB) txc=6647 zc=n # 16.50 [+0.50] rx=6647 (414 MB) # 16.51 [+0.00] ok # 18.07 [+1.56] ipv6 udp -t 1 # 19.64 [+1.57] tx=16576 (1034 MB) txc=0 zc=n # 20.14 [+0.50] rx=16155 (1008 MB) # 20.15 [+0.00] ipv6 udp -z -t 1 # 21.71 [+1.56] tx=6636 (414 MB) txc=6636 zc=n # 22.21 [+0.50] rx=6635 (414 MB) # 22.22 [+0.01] ok # 22.41 [+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__->