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 # 2.94 [+2.94] ipv4 tcp -t 1 # 4.70 [+1.76] tx=9131 (569 MB) txc=0 zc=n # 5.09 [+0.39] rx=4561 (569 MB) # 5.11 [+0.01] ipv4 tcp -z -t 1 # 6.90 [+1.79] tx=5677 (354 MB) txc=5677 zc=n # 7.26 [+0.36] rx=2837 (354 MB) # 7.27 [+0.01] ok # 10.42 [+3.15] ipv6 tcp -t 1 # 12.19 [+1.77] tx=8746 (545 MB) txc=0 zc=n # 12.59 [+0.40] rx=4368 (545 MB) # 12.60 [+0.01] ipv6 tcp -z -t 1 # 14.39 [+1.79] tx=5464 (340 MB) txc=5464 zc=n # 14.75 [+0.36] rx=2730 (340 MB) # 14.76 [+0.01] ok # 17.95 [+3.19] ipv4 udp -t 1 # 19.71 [+1.76] tx=17272 (1077 MB) txc=0 zc=n # 20.21 [+0.50] rx=16728 (1043 MB) # 20.22 [+0.01] ipv4 udp -z -t 1 # 22.01 [+1.78] tx=6676 (416 MB) txc=6676 zc=n # 22.50 [+0.50] rx=6676 (416 MB) # 22.51 [+0.01] ok # 25.77 [+3.26] ipv6 udp -t 1 # 27.48 [+1.71] tx=16993 (1060 MB) txc=0 zc=n # 27.98 [+0.50] rx=16512 (1030 MB) # 27.99 [+0.01] ipv6 udp -z -t 1 # 29.74 [+1.75] tx=6616 (412 MB) txc=6616 zc=n # 30.24 [+0.50] rx=6616 (412 MB) # 30.25 [+0.01] ok # 30.58 [+0.33] 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__->