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 # 3.01 [+3.01] ipv4 tcp -t 1 # 4.75 [+1.74] tx=9150 (570 MB) txc=0 zc=n # 5.15 [+0.40] rx=4575 (570 MB) # 5.16 [+0.01] ipv4 tcp -z -t 1 # 6.95 [+1.79] tx=5598 (349 MB) txc=5598 zc=n # 7.31 [+0.36] rx=2796 (349 MB) # 7.32 [+0.00] ok # 10.53 [+3.21] ipv6 tcp -t 1 # 12.31 [+1.78] tx=8771 (547 MB) txc=0 zc=n # 12.70 [+0.39] rx=4380 (547 MB) # 12.71 [+0.01] ipv6 tcp -z -t 1 # 14.54 [+1.83] tx=5495 (342 MB) txc=5495 zc=n # 14.90 [+0.36] rx=2747 (342 MB) # 14.91 [+0.01] ok # 18.12 [+3.21] ipv4 udp -t 1 # 19.86 [+1.74] tx=17608 (1098 MB) txc=0 zc=n # 20.36 [+0.50] rx=16785 (1047 MB) # 20.38 [+0.02] ipv4 udp -z -t 1 # 22.19 [+1.81] tx=6686 (417 MB) txc=6686 zc=n # 22.69 [+0.50] rx=6685 (417 MB) # 22.70 [+0.00] ok # 25.91 [+3.22] ipv6 udp -t 1 # 27.73 [+1.82] tx=17394 (1085 MB) txc=0 zc=n # 28.23 [+0.50] rx=16942 (1057 MB) # 28.25 [+0.02] ipv6 udp -z -t 1 # 30.05 [+1.80] tx=6602 (411 MB) txc=6602 zc=n # 30.55 [+0.50] rx=6602 (411 MB) # 30.56 [+0.00] ok # 30.90 [+0.34] 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__->