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 # 1.31 [+1.31] ipv4 tcp -t 1 # 2.88 [+1.56] tx=8085 (504 MB) txc=0 zc=n # 3.28 [+0.40] rx=3958 (504 MB) # 3.28 [+0.01] ipv4 tcp -z -t 1 # 4.90 [+1.62] tx=5361 (334 MB) txc=5361 zc=n # 5.26 [+0.36] rx=2676 (334 MB) # 5.26 [+0.01] ok # 6.78 [+1.52] ipv6 tcp -t 1 # 8.35 [+1.57] tx=8240 (514 MB) txc=0 zc=n # 8.75 [+0.40] rx=4094 (514 MB) # 8.75 [+0.00] ipv6 tcp -z -t 1 # 10.36 [+1.61] tx=5280 (329 MB) txc=5280 zc=n # 10.72 [+0.36] rx=2636 (329 MB) # 10.73 [+0.01] ok # 12.32 [+1.60] ipv4 udp -t 1 # 13.89 [+1.57] tx=16294 (1016 MB) txc=0 zc=n # 14.39 [+0.50] rx=15808 (986 MB) # 14.40 [+0.01] ipv4 udp -z -t 1 # 15.97 [+1.57] tx=6474 (404 MB) txc=6474 zc=n # 16.47 [+0.50] rx=6464 (403 MB) # 16.48 [+0.00] ok # 18.09 [+1.61] ipv6 udp -t 1 # 19.68 [+1.58] tx=16054 (1001 MB) txc=0 zc=n # 20.18 [+0.50] rx=15462 (964 MB) # 20.18 [+0.00] ipv6 udp -z -t 1 # 21.75 [+1.57] tx=6190 (386 MB) txc=6190 zc=n # 22.25 [+0.50] rx=6175 (385 MB) # 22.25 [+0.00] ok # 22.44 [+0.19] 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__->