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=8446 (527 MB) txc=0 zc=n # 3.24 [+0.40] rx=4182 (527 MB) # 3.25 [+0.00] ipv4 tcp -z -t 1 # 4.85 [+1.61] tx=5590 (348 MB) txc=5590 zc=n # 5.21 [+0.36] rx=2792 (348 MB) # 5.21 [+0.00] ok # 6.63 [+1.42] ipv6 tcp -t 1 # 8.20 [+1.57] tx=8408 (524 MB) txc=0 zc=n # 8.60 [+0.40] rx=4192 (524 MB) # 8.61 [+0.01] ipv6 tcp -z -t 1 # 10.21 [+1.60] tx=5510 (343 MB) txc=5510 zc=n # 10.57 [+0.35] rx=2755 (343 MB) # 10.57 [+0.00] ok # 12.02 [+1.45] ipv4 udp -t 1 # 13.58 [+1.55] tx=16824 (1049 MB) txc=0 zc=n # 14.08 [+0.50] rx=16231 (1012 MB) # 14.08 [+0.01] ipv4 udp -z -t 1 # 15.64 [+1.56] tx=6578 (410 MB) txc=6578 zc=n # 16.14 [+0.50] rx=6578 (410 MB) # 16.15 [+0.00] ok # 17.65 [+1.51] ipv6 udp -t 1 # 19.20 [+1.54] tx=16684 (1041 MB) txc=0 zc=n # 19.70 [+0.50] rx=16109 (1005 MB) # 19.70 [+0.01] ipv6 udp -z -t 1 # 21.28 [+1.58] tx=6631 (413 MB) txc=6631 zc=n # 21.78 [+0.50] rx=6631 (413 MB) # 21.79 [+0.00] ok # 21.95 [+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__->