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 # 1.31 [+1.31] ipv4 tcp -t 1 # 2.87 [+1.56] tx=9042 (564 MB) txc=0 zc=n # 3.27 [+0.40] rx=4509 (564 MB) # 3.28 [+0.01] ipv4 tcp -z -t 1 # 4.87 [+1.59] tx=5710 (356 MB) txc=5710 zc=n # 5.23 [+0.36] rx=2854 (356 MB) # 5.24 [+0.01] ok # 6.75 [+1.52] ipv6 tcp -t 1 # 8.33 [+1.57] tx=8909 (555 MB) txc=0 zc=n # 8.72 [+0.40] rx=4449 (555 MB) # 8.73 [+0.00] ipv6 tcp -z -t 1 # 10.32 [+1.59] tx=5506 (343 MB) txc=5506 zc=n # 10.68 [+0.36] rx=2751 (343 MB) # 10.70 [+0.02] ok # 12.17 [+1.47] ipv4 udp -t 1 # 13.71 [+1.54] tx=16874 (1052 MB) txc=0 zc=n # 14.21 [+0.50] rx=16256 (1014 MB) # 14.21 [+0.00] ipv4 udp -z -t 1 # 15.78 [+1.57] tx=6936 (432 MB) txc=6936 zc=n # 16.28 [+0.50] rx=6933 (432 MB) # 16.28 [+0.00] ok # 17.79 [+1.51] ipv6 udp -t 1 # 19.34 [+1.55] tx=17155 (1070 MB) txc=0 zc=n # 19.84 [+0.50] rx=16557 (1033 MB) # 19.85 [+0.00] ipv6 udp -z -t 1 # 21.41 [+1.56] tx=6635 (414 MB) txc=6635 zc=n # 21.91 [+0.50] rx=6634 (413 MB) # 21.92 [+0.01] ok # 22.11 [+0.19] 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__->