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 # 1.34 [+1.34] ipv4 tcp -t 1 # 2.91 [+1.57] tx=9332 (582 MB) txc=0 zc=n # 3.31 [+0.40] rx=4662 (582 MB) # 3.31 [+0.00] ipv4 tcp -z -t 1 # 4.93 [+1.62] tx=5733 (357 MB) txc=5733 zc=n # 5.28 [+0.35] rx=2866 (357 MB) # 5.28 [+0.00] ok # 6.78 [+1.50] ipv6 tcp -t 1 # 8.34 [+1.56] tx=9125 (569 MB) txc=0 zc=n # 8.74 [+0.40] rx=4556 (569 MB) # 8.74 [+0.00] ipv6 tcp -z -t 1 # 10.35 [+1.61] tx=5620 (350 MB) txc=5620 zc=n # 10.71 [+0.36] rx=2809 (350 MB) # 10.72 [+0.00] ok # 12.20 [+1.48] ipv4 udp -t 1 # 13.74 [+1.55] tx=17387 (1085 MB) txc=0 zc=n # 14.24 [+0.50] rx=16736 (1044 MB) # 14.25 [+0.00] ipv4 udp -z -t 1 # 15.80 [+1.56] tx=6919 (431 MB) txc=6919 zc=n # 16.30 [+0.50] rx=6916 (431 MB) # 16.31 [+0.00] ok # 17.84 [+1.53] ipv6 udp -t 1 # 19.39 [+1.55] tx=17247 (1076 MB) txc=0 zc=n # 19.89 [+0.50] rx=16591 (1035 MB) # 19.89 [+0.00] ipv6 udp -z -t 1 # 21.45 [+1.55] tx=6879 (429 MB) txc=6879 zc=n # 21.95 [+0.50] rx=6879 (429 MB) # 21.96 [+0.01] ok # 22.13 [+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__->