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 # 2.70 [+2.70] ipv4 tcp -t 1 # 4.40 [+1.70] tx=8338 (520 MB) txc=0 zc=n # 4.80 [+0.40] rx=4165 (520 MB) # 4.81 [+0.01] ipv4 tcp -z -t 1 # 6.61 [+1.80] tx=5298 (330 MB) txc=5298 zc=n # 6.96 [+0.36] rx=2647 (330 MB) # 6.97 [+0.01] ok # 9.96 [+2.99] ipv6 tcp -t 1 # 11.68 [+1.72] tx=7465 (465 MB) txc=0 zc=n # 12.08 [+0.40] rx=3729 (465 MB) # 12.09 [+0.02] ipv6 tcp -z -t 1 # 13.87 [+1.78] tx=4821 (300 MB) txc=4821 zc=n # 14.23 [+0.36] rx=2410 (300 MB) # 14.24 [+0.01] ok # 17.26 [+3.02] ipv4 udp -t 1 # 19.00 [+1.74] tx=14768 (921 MB) txc=0 zc=n # 19.51 [+0.50] rx=14390 (897 MB) # 19.51 [+0.01] ipv4 udp -z -t 1 # 21.28 [+1.77] tx=6084 (379 MB) txc=6084 zc=n # 21.78 [+0.50] rx=6070 (378 MB) # 21.79 [+0.00] ok # 24.84 [+3.05] ipv6 udp -t 1 # 26.57 [+1.73] tx=15384 (960 MB) txc=0 zc=n # 27.07 [+0.50] rx=14901 (929 MB) # 27.07 [+0.01] ipv6 udp -z -t 1 # 28.83 [+1.76] tx=6329 (394 MB) txc=6329 zc=n # 29.33 [+0.50] rx=6329 (394 MB) # 29.34 [+0.01] ok # 29.70 [+0.36] 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__->