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 # 1.31 [+1.31] ipv4 tcp -t 1 # 2.85 [+1.55] tx=9052 (564 MB) txc=0 zc=n # 3.25 [+0.40] rx=4521 (564 MB) # 3.27 [+0.01] ipv4 tcp -z -t 1 # 4.87 [+1.60] tx=5557 (346 MB) txc=5557 zc=n # 5.22 [+0.36] rx=2778 (346 MB) # 5.24 [+0.01] ok # 6.76 [+1.52] ipv6 tcp -t 1 # 8.32 [+1.57] tx=8928 (557 MB) txc=0 zc=n # 8.72 [+0.40] rx=4454 (557 MB) # 8.73 [+0.00] ipv6 tcp -z -t 1 # 10.33 [+1.60] tx=5410 (337 MB) txc=5410 zc=n # 10.68 [+0.36] rx=2705 (337 MB) # 10.69 [+0.00] ok # 12.17 [+1.48] ipv4 udp -t 1 # 13.73 [+1.56] tx=17620 (1099 MB) txc=0 zc=n # 14.23 [+0.50] rx=17080 (1065 MB) # 14.23 [+0.00] ipv4 udp -z -t 1 # 15.78 [+1.55] tx=6988 (436 MB) txc=6988 zc=n # 16.28 [+0.50] rx=6988 (436 MB) # 16.30 [+0.02] ok # 17.84 [+1.54] ipv6 udp -t 1 # 19.39 [+1.55] tx=17050 (1063 MB) txc=0 zc=n # 19.89 [+0.50] rx=16417 (1024 MB) # 19.89 [+0.00] ipv6 udp -z -t 1 # 21.45 [+1.56] tx=6615 (412 MB) txc=6615 zc=n # 21.95 [+0.50] rx=6615 (412 MB) # 21.97 [+0.02] ok # 22.14 [+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__->