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 # 1.29 [+1.29] ipv4 tcp -t 1 # 2.85 [+1.56] tx=8375 (522 MB) txc=0 zc=n # 3.25 [+0.40] rx=4158 (522 MB) # 3.26 [+0.00] ipv4 tcp -z -t 1 # 4.86 [+1.61] tx=5221 (325 MB) txc=5221 zc=n # 5.22 [+0.36] rx=2604 (325 MB) # 5.23 [+0.00] ok # 6.76 [+1.53] ipv6 tcp -t 1 # 8.32 [+1.56] tx=8114 (506 MB) txc=0 zc=n # 8.72 [+0.40] rx=4010 (506 MB) # 8.73 [+0.01] ipv6 tcp -z -t 1 # 10.35 [+1.62] tx=5277 (329 MB) txc=5277 zc=n # 10.71 [+0.36] rx=2637 (329 MB) # 10.71 [+0.00] ok # 12.24 [+1.53] ipv4 udp -t 1 # 13.82 [+1.57] tx=15781 (984 MB) txc=0 zc=n # 14.32 [+0.50] rx=15172 (946 MB) # 14.32 [+0.01] ipv4 udp -z -t 1 # 15.88 [+1.56] tx=6455 (402 MB) txc=6455 zc=n # 16.38 [+0.50] rx=6447 (402 MB) # 16.39 [+0.01] ok # 17.90 [+1.51] ipv6 udp -t 1 # 19.45 [+1.55] tx=15430 (962 MB) txc=0 zc=n # 19.95 [+0.50] rx=14991 (935 MB) # 19.95 [+0.00] ipv6 udp -z -t 1 # 21.50 [+1.54] tx=6214 (387 MB) txc=6214 zc=n # 22.00 [+0.50] rx=6214 (387 MB) # 22.02 [+0.02] ok # 22.18 [+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__->