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 # 2.83 [+1.55] tx=7615 (475 MB) txc=0 zc=n # 3.23 [+0.40] rx=3803 (475 MB) # 3.23 [+0.01] ipv4 tcp -z -t 1 # 4.85 [+1.62] tx=5591 (348 MB) txc=5591 zc=n # 5.21 [+0.36] rx=2795 (348 MB) # 5.21 [+0.00] ok # 6.68 [+1.46] ipv6 tcp -t 1 # 8.22 [+1.55] tx=8627 (538 MB) txc=0 zc=n # 8.62 [+0.40] rx=4309 (538 MB) # 8.63 [+0.00] ipv6 tcp -z -t 1 # 10.24 [+1.61] tx=5617 (350 MB) txc=5617 zc=n # 10.60 [+0.36] rx=2808 (350 MB) # 10.61 [+0.01] ok # 12.06 [+1.46] ipv4 udp -t 1 # 13.62 [+1.56] tx=17618 (1099 MB) txc=0 zc=n # 14.12 [+0.50] rx=17143 (1069 MB) # 14.13 [+0.00] ipv4 udp -z -t 1 # 15.69 [+1.57] tx=6952 (433 MB) txc=6952 zc=n # 16.19 [+0.50] rx=6950 (433 MB) # 16.21 [+0.02] ok # 17.66 [+1.45] ipv6 udp -t 1 # 19.21 [+1.55] tx=17326 (1081 MB) txc=0 zc=n # 19.71 [+0.50] rx=16823 (1049 MB) # 19.72 [+0.00] ipv6 udp -z -t 1 # 21.27 [+1.55] tx=6664 (415 MB) txc=6664 zc=n # 21.77 [+0.50] rx=6662 (415 MB) # 21.79 [+0.01] ok # 21.96 [+0.18] 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__->