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 # 1.31 [+1.31] ipv4 tcp -t 1 # 2.87 [+1.55] tx=9002 (561 MB) txc=0 zc=n # 3.26 [+0.40] rx=4498 (561 MB) # 3.27 [+0.00] ipv4 tcp -z -t 1 # 4.88 [+1.61] tx=5629 (351 MB) txc=5629 zc=n # 5.23 [+0.35] rx=2814 (351 MB) # 5.24 [+0.01] ok # 6.71 [+1.47] ipv6 tcp -t 1 # 8.27 [+1.56] tx=8821 (550 MB) txc=0 zc=n # 8.66 [+0.39] rx=4405 (550 MB) # 8.67 [+0.00] ipv6 tcp -z -t 1 # 10.27 [+1.60] tx=5433 (339 MB) txc=5433 zc=n # 10.62 [+0.36] rx=2717 (339 MB) # 10.64 [+0.01] ok # 12.14 [+1.51] ipv4 udp -t 1 # 13.70 [+1.56] tx=17273 (1077 MB) txc=0 zc=n # 14.20 [+0.50] rx=16808 (1048 MB) # 14.21 [+0.00] ipv4 udp -z -t 1 # 15.75 [+1.55] tx=6661 (415 MB) txc=6661 zc=n # 16.25 [+0.50] rx=6660 (415 MB) # 16.28 [+0.02] ok # 17.80 [+1.52] ipv6 udp -t 1 # 19.36 [+1.56] tx=16917 (1055 MB) txc=0 zc=n # 19.86 [+0.50] rx=16326 (1018 MB) # 19.86 [+0.00] ipv6 udp -z -t 1 # 21.43 [+1.57] tx=6642 (414 MB) txc=6642 zc=n # 21.93 [+0.50] rx=6640 (414 MB) # 21.93 [+0.00] ok # 22.12 [+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__->