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 # 2.81 [+1.55] tx=9104 (568 MB) txc=0 zc=n # 3.20 [+0.40] rx=4547 (568 MB) # 3.21 [+0.00] ipv4 tcp -z -t 1 # 4.80 [+1.59] tx=5655 (352 MB) txc=5655 zc=n # 5.16 [+0.36] rx=2826 (352 MB) # 5.16 [+0.00] ok # 6.64 [+1.47] ipv6 tcp -t 1 # 8.18 [+1.55] tx=8981 (560 MB) txc=0 zc=n # 8.58 [+0.40] rx=4486 (560 MB) # 8.60 [+0.01] ipv6 tcp -z -t 1 # 10.20 [+1.61] tx=5757 (359 MB) txc=5757 zc=n # 10.56 [+0.35] rx=2877 (359 MB) # 10.57 [+0.01] ok # 12.04 [+1.47] ipv4 udp -t 1 # 13.58 [+1.55] tx=17097 (1066 MB) txc=0 zc=n # 14.08 [+0.50] rx=16453 (1026 MB) # 14.09 [+0.00] ipv4 udp -z -t 1 # 15.64 [+1.55] tx=6655 (415 MB) txc=6655 zc=n # 16.14 [+0.50] rx=6651 (415 MB) # 16.15 [+0.00] ok # 17.61 [+1.46] ipv6 udp -t 1 # 19.17 [+1.55] tx=17312 (1080 MB) txc=0 zc=n # 19.67 [+0.50] rx=16692 (1041 MB) # 19.67 [+0.01] ipv6 udp -z -t 1 # 21.24 [+1.57] tx=6766 (422 MB) txc=6766 zc=n # 21.74 [+0.50] rx=6763 (422 MB) # 21.75 [+0.01] ok # 21.91 [+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__->