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 # 1.26 [+1.26] ipv4 tcp -t 1 # 2.82 [+1.55] tx=8752 (546 MB) txc=0 zc=n # 3.22 [+0.40] rx=4373 (546 MB) # 3.22 [+0.00] ipv4 tcp -z -t 1 # 4.81 [+1.59] tx=5727 (357 MB) txc=5727 zc=n # 5.16 [+0.36] rx=2863 (357 MB) # 5.17 [+0.00] ok # 6.57 [+1.40] ipv6 tcp -t 1 # 8.10 [+1.54] tx=8899 (555 MB) txc=0 zc=n # 8.50 [+0.40] rx=4443 (555 MB) # 8.51 [+0.00] ipv6 tcp -z -t 1 # 10.11 [+1.60] tx=5611 (350 MB) txc=5611 zc=n # 10.47 [+0.36] rx=2806 (350 MB) # 10.47 [+0.00] ok # 11.91 [+1.44] ipv4 udp -t 1 # 13.46 [+1.55] tx=17035 (1063 MB) txc=0 zc=n # 13.96 [+0.50] rx=16529 (1031 MB) # 13.97 [+0.00] ipv4 udp -z -t 1 # 15.54 [+1.57] tx=6725 (419 MB) txc=6725 zc=n # 16.03 [+0.50] rx=6723 (419 MB) # 16.05 [+0.01] ok # 17.49 [+1.44] ipv6 udp -t 1 # 19.06 [+1.57] tx=17330 (1081 MB) txc=0 zc=n # 19.56 [+0.50] rx=16745 (1044 MB) # 19.57 [+0.01] ipv6 udp -z -t 1 # 21.12 [+1.55] tx=6962 (434 MB) txc=6962 zc=n # 21.62 [+0.50] rx=6961 (434 MB) # 21.63 [+0.00] ok # 21.80 [+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__->