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 # 1.43 [+1.43] ipv4 tcp -t 1 # 2.98 [+1.56] tx=8801 (549 MB) txc=0 zc=n # 3.38 [+0.40] rx=4401 (549 MB) # 3.38 [+0.00] ipv4 tcp -z -t 1 # 4.97 [+1.59] tx=5500 (343 MB) txc=5500 zc=n # 5.33 [+0.36] rx=2750 (343 MB) # 5.33 [+0.00] ok # 6.92 [+1.58] ipv6 tcp -t 1 # 8.49 [+1.57] tx=8536 (532 MB) txc=0 zc=n # 8.89 [+0.40] rx=4259 (532 MB) # 8.89 [+0.00] ipv6 tcp -z -t 1 # 10.48 [+1.59] tx=5326 (332 MB) txc=5326 zc=n # 10.84 [+0.36] rx=2661 (332 MB) # 10.85 [+0.00] ok # 12.46 [+1.61] ipv4 udp -t 1 # 14.03 [+1.57] tx=17033 (1062 MB) txc=0 zc=n # 14.53 [+0.50] rx=16363 (1021 MB) # 14.53 [+0.00] ipv4 udp -z -t 1 # 16.08 [+1.55] tx=6459 (403 MB) txc=6459 zc=n # 16.58 [+0.50] rx=6457 (402 MB) # 16.59 [+0.00] ok # 18.11 [+1.53] ipv6 udp -t 1 # 19.67 [+1.56] tx=16537 (1031 MB) txc=0 zc=n # 20.18 [+0.50] rx=15924 (993 MB) # 20.18 [+0.00] ipv6 udp -z -t 1 # 21.74 [+1.56] tx=6358 (396 MB) txc=6358 zc=n # 22.24 [+0.50] rx=6357 (396 MB) # 22.25 [+0.01] ok # 22.42 [+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__->