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/lib' make[1]: Nothing to be done for 'all'. make[1]: Leaving directory '/home/virtme/testing-3/tools/testing/selftests/net/lib' 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 # 3.59 [+1.62] tx=6063 (378 MB) txc=0 zc=n # 3.99 [+0.39] rx=3019 (378 MB) # 3.99 [+0.01] ipv4 tcp -z -t 1 # 5.67 [+1.68] tx=3811 (237 MB) txc=3811 zc=n # 6.03 [+0.36] rx=1905 (237 MB) # 6.04 [+0.01] ok # 8.23 [+2.19] ipv6 tcp -t 1 # 9.85 [+1.62] tx=6044 (377 MB) txc=0 zc=n # 10.25 [+0.40] rx=3011 (377 MB) # 10.26 [+0.01] ipv6 tcp -z -t 1 # 11.93 [+1.67] tx=3749 (233 MB) txc=3749 zc=n # 12.29 [+0.36] rx=1873 (233 MB) # 12.29 [+0.01] ok # 14.54 [+2.24] ipv4 udp -t 1 # 16.16 [+1.62] tx=11573 (722 MB) txc=0 zc=n # 16.66 [+0.50] rx=11091 (692 MB) # 16.66 [+0.01] ipv4 udp -z -t 1 # 18.28 [+1.61] tx=4501 (280 MB) txc=4501 zc=n # 18.77 [+0.50] rx=4490 (280 MB) # 18.78 [+0.01] ok # 20.99 [+2.21] ipv6 udp -t 1 # 22.59 [+1.61] tx=11492 (717 MB) txc=0 zc=n # 23.10 [+0.50] rx=10988 (685 MB) # 23.11 [+0.02] ipv6 udp -z -t 1 # 24.73 [+1.62] tx=4523 (282 MB) txc=4523 zc=n # 25.23 [+0.50] rx=4521 (282 MB) # 25.25 [+0.02] ok # 25.48 [+0.22] 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__->