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 # 1.25 [+1.25] ipv4 tcp -t 1 # 2.78 [+1.53] tx=8825 (550 MB) txc=0 zc=n # 3.18 [+0.40] rx=4408 (550 MB) # 3.19 [+0.00] ipv4 tcp -z -t 1 # 4.79 [+1.60] tx=5635 (351 MB) txc=5635 zc=n # 5.14 [+0.35] rx=2817 (351 MB) # 5.14 [+0.00] ok # 6.55 [+1.41] ipv6 tcp -t 1 # 8.09 [+1.54] tx=8671 (541 MB) txc=0 zc=n # 8.49 [+0.40] rx=4330 (541 MB) # 8.50 [+0.00] ipv6 tcp -z -t 1 # 10.11 [+1.61] tx=5622 (350 MB) txc=5622 zc=n # 10.46 [+0.36] rx=2811 (350 MB) # 10.47 [+0.01] ok # 11.87 [+1.40] ipv4 udp -t 1 # 13.41 [+1.54] tx=17075 (1065 MB) txc=0 zc=n # 13.91 [+0.50] rx=16443 (1026 MB) # 13.92 [+0.00] ipv4 udp -z -t 1 # 15.47 [+1.56] tx=6668 (416 MB) txc=6668 zc=n # 15.97 [+0.50] rx=6668 (416 MB) # 15.98 [+0.00] ok # 17.42 [+1.45] ipv6 udp -t 1 # 18.98 [+1.56] tx=17223 (1074 MB) txc=0 zc=n # 19.48 [+0.50] rx=16574 (1034 MB) # 19.49 [+0.00] ipv6 udp -z -t 1 # 21.05 [+1.56] tx=6614 (412 MB) txc=6614 zc=n # 21.55 [+0.50] rx=6614 (412 MB) # 21.56 [+0.01] ok # 21.73 [+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__->