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 # 1.41 [+1.41] ipv4 tcp -t 1 # 2.98 [+1.57] tx=8807 (549 MB) txc=0 zc=n # 3.37 [+0.39] rx=4402 (549 MB) # 3.38 [+0.01] ipv4 tcp -z -t 1 # 5.00 [+1.62] tx=5518 (344 MB) txc=5518 zc=n # 5.36 [+0.36] rx=2759 (344 MB) # 5.37 [+0.00] ok # 6.96 [+1.60] ipv6 tcp -t 1 # 8.52 [+1.56] tx=8489 (529 MB) txc=0 zc=n # 8.92 [+0.40] rx=4234 (529 MB) # 8.93 [+0.00] ipv6 tcp -z -t 1 # 10.52 [+1.59] tx=5350 (333 MB) txc=5350 zc=n # 10.88 [+0.36] rx=2674 (333 MB) # 10.88 [+0.00] ok # 12.50 [+1.61] ipv4 udp -t 1 # 14.06 [+1.57] tx=16866 (1052 MB) txc=0 zc=n # 14.56 [+0.50] rx=16161 (1008 MB) # 14.57 [+0.01] ipv4 udp -z -t 1 # 16.15 [+1.57] tx=6616 (412 MB) txc=6616 zc=n # 16.65 [+0.50] rx=6616 (412 MB) # 16.65 [+0.01] ok # 18.26 [+1.61] ipv6 udp -t 1 # 19.82 [+1.56] tx=16356 (1020 MB) txc=0 zc=n # 20.32 [+0.50] rx=15740 (982 MB) # 20.32 [+0.00] ipv6 udp -z -t 1 # 21.89 [+1.57] tx=6630 (413 MB) txc=6630 zc=n # 22.39 [+0.50] rx=6630 (413 MB) # 22.39 [+0.00] ok # 22.56 [+0.17] 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__->