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 # 2.84 [+1.54] tx=8739 (545 MB) txc=0 zc=n # 3.24 [+0.40] rx=4362 (545 MB) # 3.25 [+0.00] ipv4 tcp -z -t 1 # 4.84 [+1.59] tx=5601 (349 MB) txc=5601 zc=n # 5.20 [+0.36] rx=2800 (349 MB) # 5.20 [+0.00] ok # 6.65 [+1.45] ipv6 tcp -t 1 # 8.20 [+1.56] tx=8638 (539 MB) txc=0 zc=n # 8.60 [+0.40] rx=4314 (539 MB) # 8.61 [+0.00] ipv6 tcp -z -t 1 # 10.20 [+1.59] tx=5449 (340 MB) txc=5449 zc=n # 10.56 [+0.36] rx=2724 (340 MB) # 10.58 [+0.02] ok # 12.01 [+1.43] ipv4 udp -t 1 # 13.56 [+1.55] tx=17112 (1067 MB) txc=0 zc=n # 14.06 [+0.50] rx=16699 (1042 MB) # 14.07 [+0.00] ipv4 udp -z -t 1 # 15.64 [+1.57] tx=6791 (423 MB) txc=6791 zc=n # 16.14 [+0.50] rx=6791 (423 MB) # 16.15 [+0.01] ok # 17.60 [+1.45] ipv6 udp -t 1 # 19.15 [+1.55] tx=16998 (1060 MB) txc=0 zc=n # 19.65 [+0.50] rx=16453 (1026 MB) # 19.65 [+0.00] ipv6 udp -z -t 1 # 21.21 [+1.55] tx=6818 (425 MB) txc=6818 zc=n # 21.71 [+0.50] rx=6818 (425 MB) # 21.71 [+0.00] ok # 21.88 [+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__->