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 # 1.28 [+1.28] ipv4 tcp -t 1 # 2.84 [+1.55] tx=8626 (538 MB) txc=0 zc=n # 3.24 [+0.40] rx=4308 (538 MB) # 3.24 [+0.00] ipv4 tcp -z -t 1 # 4.83 [+1.59] tx=5464 (340 MB) txc=5464 zc=n # 5.19 [+0.36] rx=2732 (340 MB) # 5.20 [+0.00] ok # 6.64 [+1.44] ipv6 tcp -t 1 # 8.21 [+1.56] tx=8694 (542 MB) txc=0 zc=n # 8.60 [+0.40] rx=4344 (542 MB) # 8.61 [+0.00] ipv6 tcp -z -t 1 # 10.23 [+1.62] tx=5533 (345 MB) txc=5533 zc=n # 10.58 [+0.36] rx=2766 (345 MB) # 10.61 [+0.03] ok # 12.03 [+1.42] ipv4 udp -t 1 # 13.59 [+1.56] tx=17108 (1067 MB) txc=0 zc=n # 14.09 [+0.50] rx=16467 (1027 MB) # 14.10 [+0.00] ipv4 udp -z -t 1 # 15.67 [+1.57] tx=6638 (414 MB) txc=6638 zc=n # 16.17 [+0.50] rx=6638 (414 MB) # 16.18 [+0.01] ok # 17.69 [+1.50] ipv6 udp -t 1 # 19.25 [+1.56] tx=16265 (1014 MB) txc=0 zc=n # 19.75 [+0.50] rx=15698 (979 MB) # 19.76 [+0.00] ipv6 udp -z -t 1 # 21.32 [+1.56] tx=6296 (392 MB) txc=6296 zc=n # 21.82 [+0.50] rx=6284 (392 MB) # 21.82 [+0.00] ok # 21.98 [+0.16] 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__->