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 # 1.45 [+1.45] ipv4 tcp -t 1 # 3.03 [+1.58] tx=8577 (535 MB) txc=0 zc=n # 3.43 [+0.40] rx=4283 (535 MB) # 3.44 [+0.01] ipv4 tcp -z -t 1 # 5.04 [+1.60] tx=5282 (329 MB) txc=5282 zc=n # 5.40 [+0.36] rx=2641 (329 MB) # 5.41 [+0.01] ok # 7.07 [+1.67] ipv6 tcp -t 1 # 8.65 [+1.58] tx=8292 (517 MB) txc=0 zc=n # 9.05 [+0.40] rx=4139 (517 MB) # 9.06 [+0.01] ipv6 tcp -z -t 1 # 10.66 [+1.60] tx=5229 (326 MB) txc=5229 zc=n # 11.02 [+0.36] rx=2609 (326 MB) # 11.02 [+0.00] ok # 12.69 [+1.67] ipv4 udp -t 1 # 14.28 [+1.59] tx=15733 (981 MB) txc=0 zc=n # 14.78 [+0.50] rx=15315 (955 MB) # 14.78 [+0.00] ipv4 udp -z -t 1 # 16.34 [+1.55] tx=6153 (383 MB) txc=6153 zc=n # 16.84 [+0.50] rx=6142 (383 MB) # 16.85 [+0.01] ok # 18.47 [+1.62] ipv6 udp -t 1 # 20.03 [+1.56] tx=15196 (948 MB) txc=0 zc=n # 20.53 [+0.50] rx=14756 (920 MB) # 20.54 [+0.01] ipv6 udp -z -t 1 # 22.10 [+1.56] tx=6453 (402 MB) txc=6453 zc=n # 22.60 [+0.50] rx=6442 (402 MB) # 22.60 [+0.00] ok # 22.78 [+0.18] 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__->