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 # 1.30 [+1.30] ipv4 tcp -t 1 # 2.87 [+1.56] tx=8764 (546 MB) txc=0 zc=n # 3.26 [+0.39] rx=4376 (546 MB) # 3.27 [+0.00] ipv4 tcp -z -t 1 # 4.86 [+1.59] tx=5594 (349 MB) txc=5594 zc=n # 5.21 [+0.36] rx=2795 (349 MB) # 5.22 [+0.00] ok # 6.69 [+1.47] ipv6 tcp -t 1 # 8.25 [+1.57] tx=8637 (538 MB) txc=0 zc=n # 8.65 [+0.40] rx=4313 (538 MB) # 8.66 [+0.00] ipv6 tcp -z -t 1 # 10.26 [+1.60] tx=5463 (340 MB) txc=5463 zc=n # 10.61 [+0.36] rx=2730 (340 MB) # 10.63 [+0.01] ok # 12.13 [+1.51] ipv4 udp -t 1 # 13.69 [+1.55] tx=16654 (1039 MB) txc=0 zc=n # 14.19 [+0.50] rx=16032 (1000 MB) # 14.19 [+0.00] ipv4 udp -z -t 1 # 15.75 [+1.56] tx=6667 (416 MB) txc=6667 zc=n # 16.25 [+0.50] rx=6664 (415 MB) # 16.25 [+0.00] ok # 17.75 [+1.50] ipv6 udp -t 1 # 19.30 [+1.55] tx=16760 (1045 MB) txc=0 zc=n # 19.80 [+0.50] rx=16288 (1016 MB) # 19.80 [+0.00] ipv6 udp -z -t 1 # 21.36 [+1.56] tx=6698 (417 MB) txc=6698 zc=n # 21.86 [+0.50] rx=6698 (417 MB) # 21.87 [+0.01] ok # 22.05 [+0.18] 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__->