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 # 1.43 [+1.43] ipv4 tcp -t 1 # 2.98 [+1.55] tx=8301 (518 MB) txc=0 zc=n # 3.38 [+0.40] rx=4106 (518 MB) # 3.39 [+0.00] ipv4 tcp -z -t 1 # 4.98 [+1.59] tx=5328 (332 MB) txc=5328 zc=n # 5.34 [+0.36] rx=2662 (332 MB) # 5.35 [+0.01] ok # 6.92 [+1.56] ipv6 tcp -t 1 # 8.49 [+1.57] tx=8420 (525 MB) txc=0 zc=n # 8.88 [+0.39] rx=4202 (525 MB) # 8.88 [+0.00] ipv6 tcp -z -t 1 # 10.49 [+1.61] tx=5205 (324 MB) txc=5205 zc=n # 10.85 [+0.36] rx=2602 (324 MB) # 10.86 [+0.01] ok # 12.55 [+1.68] ipv4 udp -t 1 # 14.09 [+1.55] tx=15657 (977 MB) txc=0 zc=n # 14.59 [+0.50] rx=15047 (938 MB) # 14.61 [+0.01] ipv4 udp -z -t 1 # 16.17 [+1.56] tx=6267 (391 MB) txc=6267 zc=n # 16.67 [+0.50] rx=6267 (391 MB) # 16.68 [+0.01] ok # 18.31 [+1.63] ipv6 udp -t 1 # 19.90 [+1.59] tx=15473 (965 MB) txc=0 zc=n # 20.40 [+0.50] rx=15076 (940 MB) # 20.41 [+0.00] ipv6 udp -z -t 1 # 21.98 [+1.57] tx=6202 (387 MB) txc=6202 zc=n # 22.48 [+0.50] rx=6202 (387 MB) # 22.48 [+0.00] ok # 22.66 [+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__->