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 # 1.94 [+1.94] ipv4 tcp -t 1 # 3.56 [+1.62] tx=6340 (395 MB) txc=0 zc=n # 3.96 [+0.40] rx=3162 (395 MB) # 3.96 [+0.01] ipv4 tcp -z -t 1 # 5.63 [+1.67] tx=4043 (252 MB) txc=4043 zc=n # 5.99 [+0.36] rx=2022 (252 MB) # 5.99 [+0.01] ok # 8.15 [+2.15] ipv6 tcp -t 1 # 9.76 [+1.61] tx=6460 (403 MB) txc=0 zc=n # 10.16 [+0.40] rx=3217 (403 MB) # 10.16 [+0.01] ipv6 tcp -z -t 1 # 11.85 [+1.68] tx=3944 (246 MB) txc=3944 zc=n # 12.20 [+0.36] rx=1972 (246 MB) # 12.22 [+0.01] ok # 14.38 [+2.16] ipv4 udp -t 1 # 16.03 [+1.65] tx=12698 (792 MB) txc=0 zc=n # 16.53 [+0.50] rx=12103 (755 MB) # 16.54 [+0.02] ipv4 udp -z -t 1 # 18.16 [+1.62] tx=4821 (300 MB) txc=4821 zc=n # 18.66 [+0.50] rx=4818 (300 MB) # 18.67 [+0.01] ok # 20.88 [+2.21] ipv6 udp -t 1 # 22.49 [+1.61] tx=12682 (791 MB) txc=0 zc=n # 22.99 [+0.50] rx=12151 (758 MB) # 22.99 [+0.01] ipv6 udp -z -t 1 # 24.61 [+1.62] tx=4729 (295 MB) txc=4729 zc=n # 25.11 [+0.50] rx=4729 (295 MB) # 25.12 [+0.01] ok # 25.35 [+0.23] 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__-> echo scan > /sys/kernel/debug/kmemleak && cat /sys/kernel/debug/kmemleak xx__->