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 # 2.82 [+1.54] tx=8849 (552 MB) txc=0 zc=n # 3.22 [+0.40] rx=4422 (552 MB) # 3.23 [+0.00] ipv4 tcp -z -t 1 # 4.82 [+1.59] tx=5669 (353 MB) txc=5669 zc=n # 5.18 [+0.36] rx=2830 (353 MB) # 5.18 [+0.00] ok # 6.68 [+1.50] ipv6 tcp -t 1 # 8.23 [+1.55] tx=8655 (540 MB) txc=0 zc=n # 8.63 [+0.40] rx=4324 (540 MB) # 8.64 [+0.00] ipv6 tcp -z -t 1 # 10.23 [+1.59] tx=5506 (343 MB) txc=5506 zc=n # 10.59 [+0.36] rx=2753 (343 MB) # 10.61 [+0.02] ok # 12.12 [+1.51] ipv4 udp -t 1 # 13.68 [+1.56] tx=17167 (1071 MB) txc=0 zc=n # 14.18 [+0.50] rx=16544 (1032 MB) # 14.18 [+0.00] ipv4 udp -z -t 1 # 15.74 [+1.56] tx=6617 (412 MB) txc=6617 zc=n # 16.24 [+0.50] rx=6617 (412 MB) # 16.24 [+0.00] ok # 17.76 [+1.52] ipv6 udp -t 1 # 19.31 [+1.55] tx=16649 (1038 MB) txc=0 zc=n # 19.81 [+0.50] rx=16078 (1003 MB) # 19.82 [+0.01] ipv6 udp -z -t 1 # 21.38 [+1.56] tx=6569 (409 MB) txc=6569 zc=n # 21.88 [+0.50] rx=6565 (409 MB) # 21.89 [+0.01] ok # 22.06 [+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__->