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 # 1.32 [+1.32] ipv4 tcp -t 1 # 2.88 [+1.56] tx=8025 (500 MB) txc=0 zc=n # 3.28 [+0.40] rx=3963 (500 MB) # 3.29 [+0.01] ipv4 tcp -z -t 1 # 4.88 [+1.60] tx=5158 (321 MB) txc=5158 zc=n # 5.24 [+0.36] rx=2573 (321 MB) # 5.25 [+0.00] ok # 6.79 [+1.55] ipv6 tcp -t 1 # 8.36 [+1.56] tx=8009 (499 MB) txc=0 zc=n # 8.75 [+0.40] rx=3999 (499 MB) # 8.76 [+0.00] ipv6 tcp -z -t 1 # 10.36 [+1.60] tx=5106 (318 MB) txc=5106 zc=n # 10.72 [+0.36] rx=2551 (318 MB) # 10.73 [+0.01] ok # 12.23 [+1.50] ipv4 udp -t 1 # 13.80 [+1.57] tx=15951 (995 MB) txc=0 zc=n # 14.30 [+0.50] rx=15321 (956 MB) # 14.31 [+0.00] ipv4 udp -z -t 1 # 15.86 [+1.56] tx=6299 (393 MB) txc=6299 zc=n # 16.36 [+0.50] rx=6290 (392 MB) # 16.38 [+0.01] ok # 17.86 [+1.49] ipv6 udp -t 1 # 19.44 [+1.58] tx=15487 (966 MB) txc=0 zc=n # 19.94 [+0.50] rx=15114 (943 MB) # 19.95 [+0.01] ipv6 udp -z -t 1 # 21.50 [+1.55] tx=6274 (391 MB) txc=6274 zc=n # 22.00 [+0.50] rx=6266 (391 MB) # 22.02 [+0.02] ok # 22.18 [+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__->