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 # 1.18 [+1.18] ipv4 tcp -t 1 # 2.72 [+1.54] tx=10892 (679 MB) txc=0 zc=n # 3.12 [+0.40] rx=5443 (679 MB) # 3.12 [+0.00] ipv4 tcp -z -t 1 # 4.70 [+1.58] tx=6812 (425 MB) txc=6812 zc=n # 5.05 [+0.35] rx=3404 (425 MB) # 5.05 [+0.00] ok # 6.35 [+1.29] ipv6 tcp -t 1 # 7.88 [+1.53] tx=10769 (672 MB) txc=0 zc=n # 8.28 [+0.40] rx=5378 (672 MB) # 8.28 [+0.00] ipv6 tcp -z -t 1 # 9.85 [+1.57] tx=6804 (424 MB) txc=6804 zc=n # 10.21 [+0.36] rx=3400 (424 MB) # 10.21 [+0.00] ok # 11.55 [+1.33] ipv4 udp -t 1 # 13.09 [+1.54] tx=19831 (1237 MB) txc=0 zc=n # 13.59 [+0.50] rx=19061 (1189 MB) # 13.59 [+0.00] ipv4 udp -z -t 1 # 15.12 [+1.53] tx=8278 (516 MB) txc=8278 zc=n # 15.62 [+0.50] rx=8276 (516 MB) # 15.62 [+0.00] ok # 16.96 [+1.34] ipv6 udp -t 1 # 18.50 [+1.53] tx=19476 (1215 MB) txc=0 zc=n # 19.00 [+0.50] rx=18782 (1172 MB) # 19.00 [+0.00] ipv6 udp -z -t 1 # 20.54 [+1.54] tx=8310 (518 MB) txc=8310 zc=n # 21.04 [+0.50] rx=8310 (518 MB) # 21.04 [+0.00] ok # 21.21 [+0.16] 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__->