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 # 1.87 [+1.87] ipv4 tcp -t 1 # 3.49 [+1.62] tx=6529 (407 MB) txc=0 zc=n # 3.88 [+0.40] rx=3255 (407 MB) # 3.89 [+0.01] ipv4 tcp -z -t 1 # 5.54 [+1.65] tx=4058 (253 MB) txc=4058 zc=n # 5.90 [+0.36] rx=2029 (253 MB) # 5.90 [+0.01] ok # 8.01 [+2.11] ipv6 tcp -t 1 # 9.62 [+1.61] tx=6389 (398 MB) txc=0 zc=n # 10.01 [+0.40] rx=3177 (398 MB) # 10.04 [+0.03] ipv6 tcp -z -t 1 # 11.70 [+1.66] tx=3987 (248 MB) txc=3987 zc=n # 12.06 [+0.36] rx=1993 (248 MB) # 12.07 [+0.02] ok # 14.19 [+2.11] ipv4 udp -t 1 # 15.80 [+1.62] tx=12380 (772 MB) txc=0 zc=n # 16.30 [+0.50] rx=11815 (737 MB) # 16.32 [+0.02] ipv4 udp -z -t 1 # 17.92 [+1.60] tx=4769 (297 MB) txc=4769 zc=n # 18.42 [+0.50] rx=4762 (297 MB) # 18.42 [+0.01] ok # 20.54 [+2.12] ipv6 udp -t 1 # 22.15 [+1.61] tx=12720 (793 MB) txc=0 zc=n # 22.65 [+0.50] rx=12172 (759 MB) # 22.66 [+0.01] ipv6 udp -z -t 1 # 24.28 [+1.62] tx=4790 (298 MB) txc=4790 zc=n # 24.78 [+0.50] rx=4790 (298 MB) # 24.78 [+0.01] ok # 25.03 [+0.25] 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__->