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 # 1.33 [+1.33] ipv4 tcp -t 1 # 2.91 [+1.58] tx=8498 (530 MB) txc=0 zc=n # 3.30 [+0.39] rx=4219 (530 MB) # 3.30 [+0.00] ipv4 tcp -z -t 1 # 4.92 [+1.61] tx=5426 (338 MB) txc=5426 zc=n # 5.27 [+0.36] rx=2704 (338 MB) # 5.28 [+0.00] ok # 6.87 [+1.59] ipv6 tcp -t 1 # 8.44 [+1.57] tx=7982 (498 MB) txc=0 zc=n # 8.83 [+0.39] rx=3920 (498 MB) # 8.84 [+0.00] ipv6 tcp -z -t 1 # 10.46 [+1.62] tx=5199 (324 MB) txc=5199 zc=n # 10.81 [+0.36] rx=2593 (324 MB) # 10.82 [+0.00] ok # 12.31 [+1.49] ipv4 udp -t 1 # 13.87 [+1.56] tx=16133 (1006 MB) txc=0 zc=n # 14.37 [+0.50] rx=15697 (979 MB) # 14.39 [+0.01] ipv4 udp -z -t 1 # 15.96 [+1.58] tx=6473 (403 MB) txc=6473 zc=n # 16.46 [+0.50] rx=6473 (403 MB) # 16.47 [+0.00] ok # 18.06 [+1.59] ipv6 udp -t 1 # 19.65 [+1.59] tx=16080 (1003 MB) txc=0 zc=n # 20.15 [+0.50] rx=15447 (963 MB) # 20.16 [+0.01] ipv6 udp -z -t 1 # 21.72 [+1.56] tx=6362 (397 MB) txc=6362 zc=n # 22.22 [+0.50] rx=6361 (396 MB) # 22.24 [+0.02] ok # 22.42 [+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__->