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 # 3.04 [+3.04] ipv4 tcp -t 1 # 4.82 [+1.78] tx=8800 (549 MB) txc=0 zc=n # 5.22 [+0.40] rx=4394 (549 MB) # 5.23 [+0.01] ipv4 tcp -z -t 1 # 7.09 [+1.86] tx=5393 (336 MB) txc=5393 zc=n # 7.45 [+0.36] rx=2695 (336 MB) # 7.45 [+0.01] ok # 10.69 [+3.23] ipv6 tcp -t 1 # 12.48 [+1.80] tx=8464 (528 MB) txc=0 zc=n # 12.88 [+0.40] rx=4223 (528 MB) # 12.89 [+0.01] ipv6 tcp -z -t 1 # 14.70 [+1.81] tx=5319 (331 MB) txc=5319 zc=n # 15.06 [+0.36] rx=2658 (331 MB) # 15.06 [+0.00] ok # 18.44 [+3.38] ipv4 udp -t 1 # 20.24 [+1.80] tx=17571 (1096 MB) txc=0 zc=n # 20.74 [+0.50] rx=16939 (1057 MB) # 20.75 [+0.01] ipv4 udp -z -t 1 # 22.58 [+1.83] tx=6660 (415 MB) txc=6660 zc=n # 23.08 [+0.50] rx=6660 (415 MB) # 23.08 [+0.00] ok # 26.42 [+3.34] ipv6 udp -t 1 # 28.14 [+1.72] tx=17218 (1074 MB) txc=0 zc=n # 28.64 [+0.50] rx=16731 (1044 MB) # 28.64 [+0.01] ipv6 udp -z -t 1 # 30.46 [+1.82] tx=6563 (409 MB) txc=6563 zc=n # 30.96 [+0.50] rx=6563 (409 MB) # 30.97 [+0.01] ok # 31.31 [+0.34] 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__->