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 # 3.08 [+3.08] ipv4 tcp -t 1 # 4.88 [+1.80] tx=8904 (555 MB) txc=0 zc=n # 5.28 [+0.40] rx=4450 (555 MB) # 5.28 [+0.01] ipv4 tcp -z -t 1 # 7.10 [+1.82] tx=5503 (343 MB) txc=5503 zc=n # 7.46 [+0.36] rx=2751 (343 MB) # 7.47 [+0.01] ok # 10.80 [+3.34] ipv6 tcp -t 1 # 12.59 [+1.79] tx=8558 (534 MB) txc=0 zc=n # 12.99 [+0.40] rx=4279 (534 MB) # 13.00 [+0.01] ipv6 tcp -z -t 1 # 14.82 [+1.82] tx=5351 (333 MB) txc=5351 zc=n # 15.17 [+0.36] rx=2675 (333 MB) # 15.18 [+0.01] ok # 18.49 [+3.31] ipv4 udp -t 1 # 20.25 [+1.76] tx=16948 (1057 MB) txc=0 zc=n # 20.75 [+0.50] rx=16346 (1020 MB) # 20.75 [+0.01] ipv4 udp -z -t 1 # 22.55 [+1.79] tx=6493 (405 MB) txc=6493 zc=n # 23.05 [+0.50] rx=6493 (405 MB) # 23.05 [+0.01] ok # 26.38 [+3.33] ipv6 udp -t 1 # 28.19 [+1.81] tx=16472 (1027 MB) txc=0 zc=n # 28.69 [+0.50] rx=16034 (1000 MB) # 28.71 [+0.02] ipv6 udp -z -t 1 # 30.51 [+1.79] tx=6294 (392 MB) txc=6294 zc=n # 31.01 [+0.50] rx=6263 (390 MB) # 31.01 [+0.01] ok # 31.36 [+0.34] 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__->