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 # 2.89 [+1.57] tx=8367 (522 MB) txc=0 zc=n # 3.28 [+0.39] rx=4177 (522 MB) # 3.28 [+0.00] ipv4 tcp -z -t 1 # 4.88 [+1.60] tx=5414 (337 MB) txc=5414 zc=n # 5.24 [+0.36] rx=2705 (337 MB) # 5.25 [+0.00] ok # 6.71 [+1.46] ipv6 tcp -t 1 # 8.27 [+1.56] tx=8507 (530 MB) txc=0 zc=n # 8.66 [+0.40] rx=4245 (530 MB) # 8.67 [+0.00] ipv6 tcp -z -t 1 # 10.28 [+1.61] tx=5280 (329 MB) txc=5280 zc=n # 10.64 [+0.36] rx=2638 (329 MB) # 10.64 [+0.00] ok # 12.11 [+1.47] ipv4 udp -t 1 # 13.66 [+1.55] tx=15846 (988 MB) txc=0 zc=n # 14.17 [+0.50] rx=15414 (961 MB) # 14.17 [+0.00] ipv4 udp -z -t 1 # 15.72 [+1.55] tx=6596 (411 MB) txc=6596 zc=n # 16.22 [+0.50] rx=6592 (411 MB) # 16.24 [+0.01] ok # 17.68 [+1.45] ipv6 udp -t 1 # 19.25 [+1.56] tx=15859 (989 MB) txc=0 zc=n # 19.75 [+0.50] rx=15274 (953 MB) # 19.75 [+0.00] ipv6 udp -z -t 1 # 21.30 [+1.55] tx=6443 (402 MB) txc=6443 zc=n # 21.80 [+0.50] rx=6442 (402 MB) # 21.81 [+0.01] ok # 22.00 [+0.19] 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__->