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 # 1.98 [+1.98] ipv4 tcp -t 1 # 3.61 [+1.62] tx=6155 (384 MB) txc=0 zc=n # 4.01 [+0.40] rx=3069 (384 MB) # 4.01 [+0.01] ipv4 tcp -z -t 1 # 5.68 [+1.67] tx=3922 (244 MB) txc=3922 zc=n # 6.03 [+0.35] rx=1961 (244 MB) # 6.04 [+0.01] ok # 8.23 [+2.19] ipv6 tcp -t 1 # 9.85 [+1.62] tx=6180 (385 MB) txc=0 zc=n # 10.25 [+0.40] rx=3082 (385 MB) # 10.26 [+0.01] ipv6 tcp -z -t 1 # 11.92 [+1.67] tx=3844 (239 MB) txc=3844 zc=n # 12.28 [+0.36] rx=1921 (239 MB) # 12.30 [+0.02] ok # 14.48 [+2.19] ipv4 udp -t 1 # 16.12 [+1.64] tx=12217 (762 MB) txc=0 zc=n # 16.62 [+0.50] rx=11686 (729 MB) # 16.64 [+0.02] ipv4 udp -z -t 1 # 18.26 [+1.61] tx=4626 (288 MB) txc=4626 zc=n # 18.76 [+0.50] rx=4625 (288 MB) # 18.76 [+0.01] ok # 20.97 [+2.20] ipv6 udp -t 1 # 22.57 [+1.60] tx=12151 (758 MB) txc=0 zc=n # 23.07 [+0.50] rx=11609 (724 MB) # 23.08 [+0.01] ipv6 udp -z -t 1 # 24.70 [+1.62] tx=4605 (287 MB) txc=4605 zc=n # 25.20 [+0.50] rx=4604 (287 MB) # 25.21 [+0.01] ok # 25.47 [+0.26] 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__->