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 # 1.35 [+1.35] ipv4 tcp -t 1 # 2.88 [+1.54] tx=9042 (564 MB) txc=0 zc=n # 3.28 [+0.40] rx=4516 (564 MB) # 3.29 [+0.00] ipv4 tcp -z -t 1 # 4.88 [+1.60] tx=5562 (347 MB) txc=5562 zc=n # 5.24 [+0.36] rx=2779 (347 MB) # 5.25 [+0.00] ok # 6.77 [+1.53] ipv6 tcp -t 1 # 8.33 [+1.55] tx=8582 (535 MB) txc=0 zc=n # 8.73 [+0.40] rx=4282 (535 MB) # 8.73 [+0.00] ipv6 tcp -z -t 1 # 10.33 [+1.60] tx=5407 (337 MB) txc=5407 zc=n # 10.69 [+0.36] rx=2702 (337 MB) # 10.71 [+0.02] ok # 12.21 [+1.50] ipv4 udp -t 1 # 13.76 [+1.55] tx=17180 (1072 MB) txc=0 zc=n # 14.26 [+0.50] rx=16552 (1032 MB) # 14.27 [+0.00] ipv4 udp -z -t 1 # 15.84 [+1.57] tx=6900 (430 MB) txc=6900 zc=n # 16.34 [+0.50] rx=6899 (430 MB) # 16.35 [+0.00] ok # 17.89 [+1.54] ipv6 udp -t 1 # 19.44 [+1.56] tx=16833 (1050 MB) txc=0 zc=n # 19.95 [+0.50] rx=16277 (1015 MB) # 19.95 [+0.00] ipv6 udp -z -t 1 # 21.51 [+1.56] tx=6727 (419 MB) txc=6727 zc=n # 22.01 [+0.50] rx=6727 (419 MB) # 22.02 [+0.01] ok # 22.20 [+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__->