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=8720 (544 MB) txc=0 zc=n # 3.28 [+0.40] rx=4357 (544 MB) # 3.29 [+0.00] ipv4 tcp -z -t 1 # 4.90 [+1.61] tx=5595 (349 MB) txc=5595 zc=n # 5.26 [+0.36] rx=2797 (349 MB) # 5.26 [+0.00] ok # 6.77 [+1.51] ipv6 tcp -t 1 # 8.33 [+1.56] tx=8699 (542 MB) txc=0 zc=n # 8.73 [+0.40] rx=4340 (542 MB) # 8.74 [+0.00] ipv6 tcp -z -t 1 # 10.35 [+1.61] tx=5482 (342 MB) txc=5482 zc=n # 10.70 [+0.35] rx=2741 (342 MB) # 10.70 [+0.01] ok # 12.21 [+1.51] ipv4 udp -t 1 # 13.77 [+1.56] tx=17055 (1064 MB) txc=0 zc=n # 14.27 [+0.50] rx=16427 (1025 MB) # 14.28 [+0.00] ipv4 udp -z -t 1 # 15.84 [+1.56] tx=6696 (417 MB) txc=6696 zc=n # 16.34 [+0.50] rx=6691 (417 MB) # 16.36 [+0.02] ok # 17.92 [+1.56] ipv6 udp -t 1 # 19.49 [+1.57] tx=16731 (1044 MB) txc=0 zc=n # 19.99 [+0.50] rx=16162 (1008 MB) # 20.00 [+0.00] ipv6 udp -z -t 1 # 21.56 [+1.57] tx=6699 (418 MB) txc=6699 zc=n # 22.05 [+0.49] rx=6694 (417 MB) # 22.07 [+0.01] ok # 22.24 [+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__->