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 # 1.34 [+1.34] ipv4 tcp -t 1 # 2.91 [+1.57] tx=9034 (563 MB) txc=0 zc=n # 3.31 [+0.40] rx=4508 (563 MB) # 3.31 [+0.01] ipv4 tcp -z -t 1 # 4.90 [+1.59] tx=5451 (340 MB) txc=5451 zc=n # 5.27 [+0.37] rx=2724 (340 MB) # 5.27 [+0.00] ok # 6.83 [+1.56] ipv6 tcp -t 1 # 8.40 [+1.57] tx=8896 (555 MB) txc=0 zc=n # 8.79 [+0.39] rx=4440 (555 MB) # 8.80 [+0.00] ipv6 tcp -z -t 1 # 10.41 [+1.61] tx=5485 (342 MB) txc=5485 zc=n # 10.77 [+0.36] rx=2742 (342 MB) # 10.79 [+0.02] ok # 12.33 [+1.54] ipv4 udp -t 1 # 13.90 [+1.57] tx=17056 (1064 MB) txc=0 zc=n # 14.40 [+0.50] rx=16459 (1027 MB) # 14.40 [+0.00] ipv4 udp -z -t 1 # 15.97 [+1.57] tx=6686 (417 MB) txc=6686 zc=n # 16.46 [+0.49] rx=6681 (416 MB) # 16.47 [+0.00] ok # 18.05 [+1.58] ipv6 udp -t 1 # 19.60 [+1.55] tx=17221 (1074 MB) txc=0 zc=n # 20.10 [+0.50] rx=16577 (1034 MB) # 20.10 [+0.00] ipv6 udp -z -t 1 # 21.66 [+1.56] tx=6492 (405 MB) txc=6492 zc=n # 22.16 [+0.50] rx=6486 (404 MB) # 22.17 [+0.01] ok # 22.33 [+0.16] 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__->