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 # 1.32 [+1.32] ipv4 tcp -t 1 # 2.87 [+1.55] tx=8960 (559 MB) txc=0 zc=n # 3.27 [+0.40] rx=4477 (559 MB) # 3.28 [+0.01] ipv4 tcp -z -t 1 # 4.87 [+1.59] tx=5602 (349 MB) txc=5602 zc=n # 5.23 [+0.36] rx=2800 (349 MB) # 5.23 [+0.00] ok # 6.74 [+1.50] ipv6 tcp -t 1 # 8.30 [+1.56] tx=8629 (538 MB) txc=0 zc=n # 8.70 [+0.40] rx=4308 (538 MB) # 8.70 [+0.00] ipv6 tcp -z -t 1 # 10.30 [+1.60] tx=5471 (341 MB) txc=5471 zc=n # 10.66 [+0.36] rx=2734 (341 MB) # 10.66 [+0.00] ok # 12.15 [+1.49] ipv4 udp -t 1 # 13.71 [+1.56] tx=17289 (1078 MB) txc=0 zc=n # 14.21 [+0.50] rx=16624 (1037 MB) # 14.21 [+0.00] ipv4 udp -z -t 1 # 15.78 [+1.57] tx=6941 (433 MB) txc=6941 zc=n # 16.28 [+0.50] rx=6941 (433 MB) # 16.29 [+0.00] ok # 17.82 [+1.54] ipv6 udp -t 1 # 19.37 [+1.55] tx=16591 (1035 MB) txc=0 zc=n # 19.87 [+0.50] rx=15973 (996 MB) # 19.87 [+0.00] ipv6 udp -z -t 1 # 21.43 [+1.55] tx=6530 (407 MB) txc=6530 zc=n # 21.93 [+0.50] rx=6530 (407 MB) # 21.94 [+0.01] ok # 22.12 [+0.18] 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__->