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 # 1.28 [+1.28] ipv4 tcp -t 1 # 2.83 [+1.55] tx=8808 (549 MB) txc=0 zc=n # 3.23 [+0.40] rx=4398 (549 MB) # 3.24 [+0.00] ipv4 tcp -z -t 1 # 4.84 [+1.60] tx=5575 (347 MB) txc=5575 zc=n # 5.20 [+0.36] rx=2788 (347 MB) # 5.20 [+0.00] ok # 6.62 [+1.42] ipv6 tcp -t 1 # 8.18 [+1.56] tx=8786 (548 MB) txc=0 zc=n # 8.58 [+0.40] rx=4387 (548 MB) # 8.58 [+0.00] ipv6 tcp -z -t 1 # 10.18 [+1.60] tx=5536 (345 MB) txc=5536 zc=n # 10.53 [+0.36] rx=2766 (345 MB) # 10.54 [+0.01] ok # 11.99 [+1.45] ipv4 udp -t 1 # 13.55 [+1.55] tx=17227 (1075 MB) txc=0 zc=n # 14.05 [+0.50] rx=16578 (1034 MB) # 14.05 [+0.01] ipv4 udp -z -t 1 # 15.63 [+1.58] tx=6616 (412 MB) txc=6616 zc=n # 16.13 [+0.50] rx=6615 (412 MB) # 16.13 [+0.00] ok # 17.57 [+1.43] ipv6 udp -t 1 # 19.12 [+1.55] tx=16598 (1035 MB) txc=0 zc=n # 19.62 [+0.50] rx=16071 (1002 MB) # 19.62 [+0.00] ipv6 udp -z -t 1 # 21.16 [+1.54] tx=6559 (409 MB) txc=6559 zc=n # 21.66 [+0.50] rx=6559 (409 MB) # 21.68 [+0.01] ok # 21.85 [+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__->