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 # 1.33 [+1.33] ipv4 tcp -t 1 # 2.89 [+1.56] tx=8949 (558 MB) txc=0 zc=n # 3.29 [+0.40] rx=4467 (558 MB) # 3.30 [+0.00] ipv4 tcp -z -t 1 # 4.90 [+1.61] tx=5679 (354 MB) txc=5679 zc=n # 5.26 [+0.36] rx=2840 (354 MB) # 5.27 [+0.00] ok # 6.77 [+1.50] ipv6 tcp -t 1 # 8.32 [+1.55] tx=8595 (536 MB) txc=0 zc=n # 8.72 [+0.40] rx=4290 (536 MB) # 8.72 [+0.00] ipv6 tcp -z -t 1 # 10.32 [+1.60] tx=5540 (345 MB) txc=5540 zc=n # 10.68 [+0.36] rx=2769 (345 MB) # 10.70 [+0.02] ok # 12.24 [+1.54] ipv4 udp -t 1 # 13.79 [+1.55] tx=17527 (1093 MB) txc=0 zc=n # 14.29 [+0.50] rx=16837 (1050 MB) # 14.29 [+0.00] ipv4 udp -z -t 1 # 15.86 [+1.57] tx=6814 (425 MB) txc=6814 zc=n # 16.36 [+0.50] rx=6814 (425 MB) # 16.36 [+0.00] ok # 17.93 [+1.57] ipv6 udp -t 1 # 19.50 [+1.57] tx=16975 (1059 MB) txc=0 zc=n # 20.00 [+0.50] rx=16381 (1022 MB) # 20.01 [+0.01] ipv6 udp -z -t 1 # 21.58 [+1.57] tx=6706 (418 MB) txc=6706 zc=n # 22.08 [+0.50] rx=6706 (418 MB) # 22.09 [+0.00] ok # 22.26 [+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__->