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 [+1.56] tx=8861 (552 MB) txc=0 zc=n # 3.24 [+0.39] rx=4428 (552 MB) # 3.24 [+0.00] ipv4 tcp -z -t 1 # 4.86 [+1.62] tx=5629 (351 MB) txc=5629 zc=n # 5.21 [+0.35] rx=2815 (351 MB) # 5.22 [+0.00] ok # 6.69 [+1.47] ipv6 tcp -t 1 # 8.24 [+1.55] tx=8792 (548 MB) txc=0 zc=n # 8.64 [+0.40] rx=4389 (548 MB) # 8.64 [+0.00] ipv6 tcp -z -t 1 # 10.26 [+1.62] tx=5624 (350 MB) txc=5624 zc=n # 10.62 [+0.36] rx=2812 (350 MB) # 10.63 [+0.01] ok # 12.09 [+1.46] ipv4 udp -t 1 # 13.66 [+1.57] tx=16850 (1051 MB) txc=0 zc=n # 14.16 [+0.50] rx=16279 (1015 MB) # 14.17 [+0.00] ipv4 udp -z -t 1 # 15.72 [+1.56] tx=6491 (405 MB) txc=6491 zc=n # 16.22 [+0.50] rx=6491 (405 MB) # 16.24 [+0.01] ok # 17.73 [+1.50] ipv6 udp -t 1 # 19.31 [+1.57] tx=16466 (1027 MB) txc=0 zc=n # 19.81 [+0.50] rx=15882 (991 MB) # 19.81 [+0.00] ipv6 udp -z -t 1 # 21.36 [+1.55] tx=6730 (419 MB) txc=6730 zc=n # 21.86 [+0.50] rx=6728 (419 MB) # 21.87 [+0.01] ok # 22.03 [+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__->