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 # 1.30 [+1.30] ipv4 tcp -t 1 # 2.85 [+1.55] tx=8718 (544 MB) txc=0 zc=n # 3.25 [+0.40] rx=4351 (544 MB) # 3.26 [+0.01] ipv4 tcp -z -t 1 # 4.86 [+1.60] tx=5576 (347 MB) txc=5576 zc=n # 5.22 [+0.36] rx=2788 (347 MB) # 5.23 [+0.01] ok # 6.68 [+1.45] ipv6 tcp -t 1 # 8.25 [+1.56] tx=8739 (545 MB) txc=0 zc=n # 8.65 [+0.40] rx=4360 (545 MB) # 8.65 [+0.00] ipv6 tcp -z -t 1 # 10.27 [+1.61] tx=5378 (335 MB) txc=5378 zc=n # 10.62 [+0.36] rx=2688 (335 MB) # 10.64 [+0.01] ok # 12.07 [+1.43] ipv4 udp -t 1 # 13.63 [+1.56] tx=17309 (1080 MB) txc=0 zc=n # 14.13 [+0.50] rx=16842 (1051 MB) # 14.13 [+0.00] ipv4 udp -z -t 1 # 15.70 [+1.57] tx=6740 (420 MB) txc=6740 zc=n # 16.20 [+0.50] rx=6739 (420 MB) # 16.21 [+0.01] ok # 17.68 [+1.48] ipv6 udp -t 1 # 19.24 [+1.55] tx=16745 (1044 MB) txc=0 zc=n # 19.74 [+0.50] rx=16135 (1006 MB) # 19.74 [+0.00] ipv6 udp -z -t 1 # 21.31 [+1.57] tx=6661 (415 MB) txc=6661 zc=n # 21.81 [+0.50] rx=6653 (415 MB) # 21.82 [+0.00] ok # 21.97 [+0.16] 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__->