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 # 2.86 [+1.57] tx=9176 (572 MB) txc=0 zc=n # 3.26 [+0.40] rx=4585 (572 MB) # 3.27 [+0.01] ipv4 tcp -z -t 1 # 4.89 [+1.61] tx=5667 (353 MB) txc=5667 zc=n # 5.25 [+0.36] rx=2834 (353 MB) # 5.25 [+0.01] ok # 6.70 [+1.45] ipv6 tcp -t 1 # 8.26 [+1.55] tx=8924 (556 MB) txc=0 zc=n # 8.66 [+0.40] rx=4457 (556 MB) # 8.66 [+0.00] ipv6 tcp -z -t 1 # 10.28 [+1.62] tx=5618 (350 MB) txc=5618 zc=n # 10.63 [+0.35] rx=2809 (350 MB) # 10.63 [+0.00] ok # 12.11 [+1.48] ipv4 udp -t 1 # 13.67 [+1.56] tx=17397 (1085 MB) txc=0 zc=n # 14.17 [+0.50] rx=16778 (1047 MB) # 14.18 [+0.00] ipv4 udp -z -t 1 # 15.74 [+1.56] tx=6887 (429 MB) txc=6887 zc=n # 16.24 [+0.50] rx=6887 (429 MB) # 16.25 [+0.01] ok # 17.74 [+1.49] ipv6 udp -t 1 # 19.30 [+1.56] tx=17003 (1061 MB) txc=0 zc=n # 19.80 [+0.50] rx=16389 (1022 MB) # 19.81 [+0.00] ipv6 udp -z -t 1 # 21.38 [+1.58] tx=6897 (430 MB) txc=6897 zc=n # 21.88 [+0.50] rx=6897 (430 MB) # 21.89 [+0.01] ok # 22.06 [+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__->