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 # 3.13 [+3.13] ipv4 tcp -t 1 # 4.88 [+1.75] tx=9176 (572 MB) txc=0 zc=n # 5.27 [+0.39] rx=4588 (572 MB) # 5.28 [+0.01] ipv4 tcp -z -t 1 # 7.10 [+1.82] tx=5649 (352 MB) txc=5649 zc=n # 7.46 [+0.36] rx=2823 (352 MB) # 7.47 [+0.01] ok # 10.78 [+3.31] ipv6 tcp -t 1 # 12.58 [+1.80] tx=8924 (556 MB) txc=0 zc=n # 12.97 [+0.40] rx=4454 (556 MB) # 12.99 [+0.01] ipv6 tcp -z -t 1 # 14.79 [+1.81] tx=5504 (343 MB) txc=5504 zc=n # 15.15 [+0.36] rx=2752 (343 MB) # 15.16 [+0.01] ok # 18.44 [+3.28] ipv4 udp -t 1 # 20.23 [+1.79] tx=17841 (1113 MB) txc=0 zc=n # 20.73 [+0.50] rx=17128 (1068 MB) # 20.74 [+0.01] ipv4 udp -z -t 1 # 22.52 [+1.78] tx=6742 (420 MB) txc=6742 zc=n # 23.02 [+0.50] rx=6740 (420 MB) # 23.03 [+0.01] ok # 26.40 [+3.38] ipv6 udp -t 1 # 28.19 [+1.79] tx=17265 (1077 MB) txc=0 zc=n # 28.69 [+0.50] rx=16662 (1039 MB) # 28.70 [+0.01] ipv6 udp -z -t 1 # 30.50 [+1.79] tx=6689 (417 MB) txc=6689 zc=n # 30.99 [+0.50] rx=6689 (417 MB) # 31.00 [+0.01] ok # 31.34 [+0.33] 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__->