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 # 1.88 [+1.88] ipv4 tcp -t 1 # 3.50 [+1.62] tx=6200 (386 MB) txc=0 zc=n # 3.90 [+0.40] rx=3085 (386 MB) # 3.91 [+0.01] ipv4 tcp -z -t 1 # 5.59 [+1.68] tx=3868 (241 MB) txc=3868 zc=n # 5.95 [+0.36] rx=1929 (241 MB) # 5.95 [+0.01] ok # 8.05 [+2.10] ipv6 tcp -t 1 # 9.70 [+1.64] tx=6027 (376 MB) txc=0 zc=n # 10.10 [+0.40] rx=2980 (376 MB) # 10.10 [+0.01] ipv6 tcp -z -t 1 # 11.76 [+1.65] tx=3871 (241 MB) txc=3871 zc=n # 12.11 [+0.36] rx=1933 (241 MB) # 12.13 [+0.02] ok # 14.24 [+2.10] ipv4 udp -t 1 # 15.87 [+1.64] tx=11810 (736 MB) txc=0 zc=n # 16.37 [+0.50] rx=11285 (704 MB) # 16.39 [+0.02] ipv4 udp -z -t 1 # 18.01 [+1.62] tx=4605 (287 MB) txc=4605 zc=n # 18.51 [+0.50] rx=4599 (286 MB) # 18.51 [+0.01] ok # 20.63 [+2.12] ipv6 udp -t 1 # 22.27 [+1.63] tx=11750 (733 MB) txc=0 zc=n # 22.77 [+0.50] rx=11257 (702 MB) # 22.78 [+0.02] ipv6 udp -z -t 1 # 24.41 [+1.63] tx=4591 (286 MB) txc=4591 zc=n # 24.91 [+0.50] rx=4583 (285 MB) # 24.92 [+0.01] ok # 25.15 [+0.23] 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__-> echo scan > /sys/kernel/debug/kmemleak && cat /sys/kernel/debug/kmemleak xx__->