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 # 1.33 [+1.33] ipv4 tcp -t 1 # 2.88 [+1.55] tx=8833 (551 MB) txc=0 zc=n # 3.28 [+0.40] rx=4411 (551 MB) # 3.28 [+0.00] ipv4 tcp -z -t 1 # 4.88 [+1.60] tx=5513 (344 MB) txc=5513 zc=n # 5.24 [+0.36] rx=2757 (344 MB) # 5.25 [+0.00] ok # 6.76 [+1.51] ipv6 tcp -t 1 # 8.32 [+1.56] tx=8856 (552 MB) txc=0 zc=n # 8.72 [+0.40] rx=4426 (552 MB) # 8.73 [+0.00] ipv6 tcp -z -t 1 # 10.34 [+1.61] tx=5412 (337 MB) txc=5412 zc=n # 10.70 [+0.36] rx=2705 (337 MB) # 10.70 [+0.00] ok # 12.22 [+1.52] ipv4 udp -t 1 # 13.78 [+1.55] tx=16472 (1027 MB) txc=0 zc=n # 14.28 [+0.50] rx=15826 (987 MB) # 14.28 [+0.00] ipv4 udp -z -t 1 # 15.84 [+1.56] tx=6690 (417 MB) txc=6690 zc=n # 16.34 [+0.50] rx=6690 (417 MB) # 16.35 [+0.01] ok # 17.88 [+1.53] ipv6 udp -t 1 # 19.44 [+1.56] tx=17229 (1075 MB) txc=0 zc=n # 19.95 [+0.50] rx=16774 (1046 MB) # 19.95 [+0.00] ipv6 udp -z -t 1 # 21.50 [+1.55] tx=6784 (423 MB) txc=6784 zc=n # 22.00 [+0.50] rx=6780 (423 MB) # 22.02 [+0.01] ok # 22.19 [+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__->