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 # 2.83 [+1.56] tx=8842 (551 MB) txc=0 zc=n # 3.22 [+0.39] rx=4413 (551 MB) # 3.23 [+0.01] ipv4 tcp -z -t 1 # 4.84 [+1.61] tx=5781 (360 MB) txc=5781 zc=n # 5.20 [+0.36] rx=2890 (360 MB) # 5.20 [+0.00] ok # 6.61 [+1.41] ipv6 tcp -t 1 # 8.17 [+1.56] tx=9022 (563 MB) txc=0 zc=n # 8.56 [+0.40] rx=4504 (563 MB) # 8.57 [+0.00] ipv6 tcp -z -t 1 # 10.17 [+1.60] tx=5568 (347 MB) txc=5568 zc=n # 10.52 [+0.36] rx=2784 (347 MB) # 10.53 [+0.00] ok # 11.95 [+1.43] ipv4 udp -t 1 # 13.52 [+1.56] tx=17845 (1113 MB) txc=0 zc=n # 14.02 [+0.50] rx=17268 (1077 MB) # 14.02 [+0.01] ipv4 udp -z -t 1 # 15.59 [+1.57] tx=6856 (427 MB) txc=6856 zc=n # 16.09 [+0.50] rx=6856 (427 MB) # 16.10 [+0.01] ok # 17.55 [+1.45] ipv6 udp -t 1 # 19.12 [+1.57] tx=17578 (1096 MB) txc=0 zc=n # 19.62 [+0.50] rx=17066 (1064 MB) # 19.63 [+0.01] ipv6 udp -z -t 1 # 21.17 [+1.55] tx=6974 (435 MB) txc=6974 zc=n # 21.67 [+0.50] rx=6974 (435 MB) # 21.68 [+0.00] ok # 21.85 [+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__->