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 # 1.52 [+1.52] ipv4 tcp -t 1 # 3.12 [+1.59] tx=8494 (530 MB) txc=0 zc=n # 3.51 [+0.40] rx=4241 (530 MB) # 3.52 [+0.00] ipv4 tcp -z -t 1 # 5.12 [+1.60] tx=4819 (300 MB) txc=4819 zc=n # 5.48 [+0.36] rx=2408 (300 MB) # 5.48 [+0.00] ok # 7.00 [+1.52] ipv6 tcp -t 1 # 8.56 [+1.56] tx=8685 (541 MB) txc=0 zc=n # 8.96 [+0.40] rx=4325 (541 MB) # 8.97 [+0.01] ipv6 tcp -z -t 1 # 10.58 [+1.61] tx=5406 (337 MB) txc=5406 zc=n # 10.93 [+0.35] rx=2699 (337 MB) # 10.93 [+0.00] ok # 12.47 [+1.54] ipv4 udp -t 1 # 14.03 [+1.55] tx=16465 (1027 MB) txc=0 zc=n # 14.53 [+0.50] rx=15904 (992 MB) # 14.53 [+0.00] ipv4 udp -z -t 1 # 16.09 [+1.55] tx=6625 (413 MB) txc=6625 zc=n # 16.58 [+0.50] rx=6620 (413 MB) # 16.60 [+0.01] ok # 18.17 [+1.57] ipv6 udp -t 1 # 19.73 [+1.56] tx=16122 (1006 MB) txc=0 zc=n # 20.23 [+0.50] rx=15421 (962 MB) # 20.23 [+0.00] ipv6 udp -z -t 1 # 21.79 [+1.56] tx=6705 (418 MB) txc=6705 zc=n # 22.29 [+0.50] rx=6684 (417 MB) # 22.32 [+0.02] ok # 22.49 [+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__->