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 # 1.30 [+1.30] ipv4 tcp -t 1 # 2.85 [+1.56] tx=9144 (570 MB) txc=0 zc=n # 3.25 [+0.40] rx=4569 (570 MB) # 3.26 [+0.00] ipv4 tcp -z -t 1 # 4.85 [+1.59] tx=5940 (370 MB) txc=5940 zc=n # 5.21 [+0.36] rx=2969 (370 MB) # 5.21 [+0.01] ok # 6.70 [+1.49] ipv6 tcp -t 1 # 8.26 [+1.56] tx=8962 (559 MB) txc=0 zc=n # 8.66 [+0.40] rx=4473 (559 MB) # 8.67 [+0.01] ipv6 tcp -z -t 1 # 10.26 [+1.60] tx=5770 (360 MB) txc=5770 zc=n # 10.62 [+0.36] rx=2885 (360 MB) # 10.63 [+0.00] ok # 12.16 [+1.53] ipv4 udp -t 1 # 13.71 [+1.55] tx=17844 (1113 MB) txc=0 zc=n # 14.21 [+0.50] rx=17346 (1082 MB) # 14.22 [+0.01] ipv4 udp -z -t 1 # 15.78 [+1.56] tx=6907 (431 MB) txc=6907 zc=n # 16.28 [+0.50] rx=6907 (431 MB) # 16.30 [+0.01] ok # 17.75 [+1.45] ipv6 udp -t 1 # 19.30 [+1.55] tx=17719 (1105 MB) txc=0 zc=n # 19.80 [+0.50] rx=17236 (1075 MB) # 19.81 [+0.01] ipv6 udp -z -t 1 # 21.36 [+1.55] tx=7088 (442 MB) txc=7088 zc=n # 21.86 [+0.50] rx=7088 (442 MB) # 21.88 [+0.02] ok # 22.08 [+0.20] 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__->