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 # 1.26 [+1.26] ipv4 tcp -t 1 # 2.82 [+1.56] tx=8829 (550 MB) txc=0 zc=n # 3.22 [+0.40] rx=4410 (550 MB) # 3.23 [+0.00] ipv4 tcp -z -t 1 # 4.81 [+1.59] tx=5633 (351 MB) txc=5633 zc=n # 5.17 [+0.36] rx=2816 (351 MB) # 5.18 [+0.01] ok # 6.61 [+1.43] ipv6 tcp -t 1 # 8.16 [+1.55] tx=8754 (546 MB) txc=0 zc=n # 8.55 [+0.40] rx=4370 (546 MB) # 8.56 [+0.00] ipv6 tcp -z -t 1 # 10.17 [+1.61] tx=5520 (344 MB) txc=5520 zc=n # 10.52 [+0.36] rx=2760 (344 MB) # 10.53 [+0.00] ok # 12.00 [+1.47] ipv4 udp -t 1 # 13.55 [+1.55] tx=17113 (1067 MB) txc=0 zc=n # 14.05 [+0.50] rx=16623 (1037 MB) # 14.05 [+0.00] ipv4 udp -z -t 1 # 15.60 [+1.55] tx=6666 (415 MB) txc=6666 zc=n # 16.10 [+0.50] rx=6664 (415 MB) # 16.11 [+0.01] ok # 17.56 [+1.45] ipv6 udp -t 1 # 19.10 [+1.54] tx=16859 (1052 MB) txc=0 zc=n # 19.60 [+0.50] rx=16270 (1015 MB) # 19.60 [+0.01] ipv6 udp -z -t 1 # 21.16 [+1.56] tx=6657 (415 MB) txc=6657 zc=n # 21.66 [+0.50] rx=6657 (415 MB) # 21.68 [+0.01] ok # 21.83 [+0.15] 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__->