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 # 1.36 [+1.36] ipv4 tcp -t 1 # 2.93 [+1.56] tx=8247 (514 MB) txc=0 zc=n # 3.33 [+0.40] rx=4100 (514 MB) # 3.33 [+0.01] ipv4 tcp -z -t 1 # 4.94 [+1.61] tx=5268 (328 MB) txc=5268 zc=n # 5.29 [+0.35] rx=2628 (328 MB) # 5.30 [+0.00] ok # 6.83 [+1.53] ipv6 tcp -t 1 # 8.40 [+1.57] tx=8353 (521 MB) txc=0 zc=n # 8.80 [+0.40] rx=4157 (521 MB) # 8.80 [+0.00] ipv6 tcp -z -t 1 # 10.40 [+1.60] tx=5310 (331 MB) txc=5310 zc=n # 10.76 [+0.36] rx=2654 (331 MB) # 10.76 [+0.00] ok # 12.37 [+1.61] ipv4 udp -t 1 # 13.94 [+1.57] tx=15835 (988 MB) txc=0 zc=n # 14.44 [+0.50] rx=15222 (949 MB) # 14.45 [+0.00] ipv4 udp -z -t 1 # 16.00 [+1.55] tx=6326 (394 MB) txc=6326 zc=n # 16.50 [+0.50] rx=6313 (393 MB) # 16.50 [+0.00] ok # 18.09 [+1.59] ipv6 udp -t 1 # 19.65 [+1.56] tx=15630 (975 MB) txc=0 zc=n # 20.15 [+0.50] rx=15106 (942 MB) # 20.15 [+0.00] ipv6 udp -z -t 1 # 21.71 [+1.55] tx=6255 (390 MB) txc=6255 zc=n # 22.21 [+0.50] rx=6255 (390 MB) # 22.21 [+0.00] ok # 22.40 [+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__->