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=8578 (535 MB) txc=0 zc=n # 3.25 [+0.40] rx=4276 (535 MB) # 3.26 [+0.00] ipv4 tcp -z -t 1 # 4.88 [+1.62] tx=5149 (321 MB) txc=5149 zc=n # 5.23 [+0.35] rx=2571 (321 MB) # 5.23 [+0.00] ok # 6.77 [+1.54] ipv6 tcp -t 1 # 8.34 [+1.57] tx=8064 (503 MB) txc=0 zc=n # 8.74 [+0.40] rx=4018 (503 MB) # 8.75 [+0.00] ipv6 tcp -z -t 1 # 10.34 [+1.59] tx=5170 (322 MB) txc=5170 zc=n # 10.70 [+0.36] rx=2583 (322 MB) # 10.72 [+0.02] ok # 12.22 [+1.51] ipv4 udp -t 1 # 13.81 [+1.58] tx=15615 (974 MB) txc=0 zc=n # 14.31 [+0.50] rx=15016 (937 MB) # 14.31 [+0.01] ipv4 udp -z -t 1 # 15.87 [+1.56] tx=6258 (390 MB) txc=6258 zc=n # 16.37 [+0.50] rx=6255 (390 MB) # 16.37 [+0.01] ok # 18.01 [+1.64] ipv6 udp -t 1 # 19.58 [+1.57] tx=15465 (965 MB) txc=0 zc=n # 20.08 [+0.50] rx=14813 (924 MB) # 20.08 [+0.00] ipv6 udp -z -t 1 # 21.67 [+1.58] tx=6096 (380 MB) txc=6096 zc=n # 22.17 [+0.50] rx=6092 (380 MB) # 22.18 [+0.01] ok # 22.38 [+0.20] 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__->