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 # 1.34 [+1.34] ipv4 tcp -t 1 # 2.91 [+1.56] tx=8789 (548 MB) txc=0 zc=n # 3.30 [+0.40] rx=4383 (548 MB) # 3.32 [+0.01] ipv4 tcp -z -t 1 # 4.94 [+1.62] tx=5496 (342 MB) txc=5496 zc=n # 5.29 [+0.35] rx=2748 (342 MB) # 5.29 [+0.00] ok # 6.89 [+1.60] ipv6 tcp -t 1 # 8.48 [+1.59] tx=8723 (544 MB) txc=0 zc=n # 8.88 [+0.40] rx=4357 (544 MB) # 8.88 [+0.00] ipv6 tcp -z -t 1 # 10.49 [+1.61] tx=5500 (343 MB) txc=5500 zc=n # 10.85 [+0.36] rx=2750 (343 MB) # 10.85 [+0.00] ok # 12.33 [+1.47] ipv4 udp -t 1 # 13.90 [+1.58] tx=16921 (1055 MB) txc=0 zc=n # 14.40 [+0.50] rx=16254 (1014 MB) # 14.41 [+0.00] ipv4 udp -z -t 1 # 15.96 [+1.55] tx=6573 (410 MB) txc=6573 zc=n # 16.46 [+0.50] rx=6559 (409 MB) # 16.47 [+0.01] ok # 18.01 [+1.53] ipv6 udp -t 1 # 19.58 [+1.57] tx=16627 (1037 MB) txc=0 zc=n # 20.08 [+0.50] rx=16180 (1009 MB) # 20.08 [+0.00] ipv6 udp -z -t 1 # 21.65 [+1.57] tx=6505 (405 MB) txc=6505 zc=n # 22.15 [+0.50] rx=6505 (405 MB) # 22.16 [+0.00] ok # 22.33 [+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__->