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 # 1.27 [+1.27] ipv4 tcp -t 1 # 2.85 [+1.57] tx=8935 (557 MB) txc=0 zc=n # 3.25 [+0.40] rx=4464 (557 MB) # 3.27 [+0.02] ipv4 tcp -z -t 1 # 4.85 [+1.59] tx=5496 (342 MB) txc=5496 zc=n # 5.21 [+0.36] rx=2748 (342 MB) # 5.22 [+0.00] ok # 6.71 [+1.49] ipv6 tcp -t 1 # 8.27 [+1.57] tx=8714 (543 MB) txc=0 zc=n # 8.67 [+0.40] rx=4354 (543 MB) # 8.68 [+0.00] ipv6 tcp -z -t 1 # 10.26 [+1.58] tx=5397 (336 MB) txc=5397 zc=n # 10.62 [+0.36] rx=2698 (336 MB) # 10.62 [+0.00] ok # 12.07 [+1.45] ipv4 udp -t 1 # 13.64 [+1.57] tx=17368 (1083 MB) txc=0 zc=n # 14.14 [+0.50] rx=16689 (1041 MB) # 14.15 [+0.00] ipv4 udp -z -t 1 # 15.69 [+1.55] tx=6857 (427 MB) txc=6857 zc=n # 16.19 [+0.50] rx=6854 (427 MB) # 16.20 [+0.01] ok # 17.63 [+1.43] ipv6 udp -t 1 # 19.21 [+1.57] tx=16658 (1039 MB) txc=0 zc=n # 19.71 [+0.50] rx=16046 (1001 MB) # 19.71 [+0.00] ipv6 udp -z -t 1 # 21.27 [+1.56] tx=6535 (407 MB) txc=6535 zc=n # 21.77 [+0.50] rx=6535 (407 MB) # 21.77 [+0.00] ok # 21.94 [+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__->