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 # 1.41 [+1.41] ipv4 tcp -t 1 # 2.96 [+1.54] tx=7858 (490 MB) txc=0 zc=n # 3.36 [+0.40] rx=3817 (490 MB) # 3.36 [+0.01] ipv4 tcp -z -t 1 # 4.97 [+1.61] tx=5261 (328 MB) txc=5261 zc=n # 5.33 [+0.36] rx=2625 (328 MB) # 5.34 [+0.01] ok # 6.95 [+1.61] ipv6 tcp -t 1 # 8.50 [+1.54] tx=8244 (514 MB) txc=0 zc=n # 8.90 [+0.40] rx=4103 (514 MB) # 8.90 [+0.01] ipv6 tcp -z -t 1 # 10.52 [+1.62] tx=5281 (329 MB) txc=5281 zc=n # 10.88 [+0.36] rx=2639 (329 MB) # 10.90 [+0.02] ok # 12.40 [+1.50] ipv4 udp -t 1 # 13.96 [+1.56] tx=15995 (998 MB) txc=0 zc=n # 14.46 [+0.50] rx=15374 (959 MB) # 14.48 [+0.02] ipv4 udp -z -t 1 # 16.05 [+1.57] tx=6690 (417 MB) txc=6690 zc=n # 16.55 [+0.50] rx=6684 (417 MB) # 16.56 [+0.01] ok # 18.15 [+1.60] ipv6 udp -t 1 # 19.72 [+1.56] tx=15897 (992 MB) txc=0 zc=n # 20.22 [+0.50] rx=15244 (951 MB) # 20.24 [+0.02] ipv6 udp -z -t 1 # 21.82 [+1.58] tx=6225 (388 MB) txc=6225 zc=n # 22.32 [+0.50] rx=6215 (387 MB) # 22.33 [+0.01] ok # 22.50 [+0.17] 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__->