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 # 1.35 [+1.35] ipv4 tcp -t 1 # 2.92 [+1.57] tx=9015 (562 MB) txc=0 zc=n # 3.32 [+0.40] rx=4503 (562 MB) # 3.32 [+0.00] ipv4 tcp -z -t 1 # 4.92 [+1.60] tx=5546 (346 MB) txc=5546 zc=n # 5.28 [+0.36] rx=2772 (346 MB) # 5.29 [+0.01] ok # 6.81 [+1.52] ipv6 tcp -t 1 # 8.40 [+1.59] tx=8744 (545 MB) txc=0 zc=n # 8.79 [+0.39] rx=4368 (545 MB) # 8.80 [+0.00] ipv6 tcp -z -t 1 # 10.39 [+1.59] tx=5468 (341 MB) txc=5468 zc=n # 10.75 [+0.36] rx=2734 (341 MB) # 10.75 [+0.00] ok # 12.25 [+1.50] ipv4 udp -t 1 # 13.80 [+1.55] tx=17069 (1065 MB) txc=0 zc=n # 14.30 [+0.50] rx=16536 (1031 MB) # 14.30 [+0.00] ipv4 udp -z -t 1 # 15.85 [+1.55] tx=6623 (413 MB) txc=6623 zc=n # 16.35 [+0.50] rx=6623 (413 MB) # 16.35 [+0.00] ok # 17.90 [+1.55] ipv6 udp -t 1 # 19.48 [+1.57] tx=16636 (1038 MB) txc=0 zc=n # 19.98 [+0.50] rx=16173 (1009 MB) # 19.98 [+0.00] ipv6 udp -z -t 1 # 21.53 [+1.55] tx=6503 (405 MB) txc=6503 zc=n # 22.03 [+0.50] rx=6503 (405 MB) # 22.05 [+0.02] ok # 22.22 [+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__->