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 # 2.83 [+1.53] tx=8918 (556 MB) txc=0 zc=n # 3.23 [+0.40] rx=4453 (556 MB) # 3.24 [+0.01] ipv4 tcp -z -t 1 # 4.85 [+1.61] tx=5566 (347 MB) txc=5566 zc=n # 5.21 [+0.36] rx=2783 (347 MB) # 5.22 [+0.01] ok # 6.67 [+1.45] ipv6 tcp -t 1 # 8.23 [+1.55] tx=8741 (545 MB) txc=0 zc=n # 8.63 [+0.40] rx=4364 (545 MB) # 8.63 [+0.00] ipv6 tcp -z -t 1 # 10.22 [+1.59] tx=5273 (329 MB) txc=5273 zc=n # 10.58 [+0.36] rx=2636 (329 MB) # 10.59 [+0.01] ok # 12.08 [+1.49] ipv4 udp -t 1 # 13.63 [+1.55] tx=17862 (1114 MB) txc=0 zc=n # 14.13 [+0.50] rx=17299 (1079 MB) # 14.14 [+0.01] ipv4 udp -z -t 1 # 15.70 [+1.56] tx=6676 (416 MB) txc=6676 zc=n # 16.19 [+0.50] rx=6669 (416 MB) # 16.21 [+0.01] ok # 17.73 [+1.53] ipv6 udp -t 1 # 19.28 [+1.55] tx=16904 (1054 MB) txc=0 zc=n # 19.78 [+0.50] rx=16244 (1013 MB) # 19.78 [+0.00] ipv6 udp -z -t 1 # 21.33 [+1.55] tx=6630 (413 MB) txc=6630 zc=n # 21.83 [+0.50] rx=6623 (413 MB) # 21.85 [+0.01] ok # 22.00 [+0.16] 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__->