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 # 1.43 [+1.43] ipv4 tcp -t 1 # 2.99 [+1.55] tx=9080 (566 MB) txc=0 zc=n # 3.38 [+0.40] rx=4539 (566 MB) # 3.39 [+0.01] ipv4 tcp -z -t 1 # 5.01 [+1.62] tx=5615 (350 MB) txc=5615 zc=n # 5.37 [+0.36] rx=2807 (350 MB) # 5.37 [+0.00] ok # 6.93 [+1.55] ipv6 tcp -t 1 # 8.50 [+1.57] tx=8888 (554 MB) txc=0 zc=n # 8.90 [+0.40] rx=4437 (554 MB) # 8.90 [+0.01] ipv6 tcp -z -t 1 # 10.49 [+1.59] tx=5594 (349 MB) txc=5594 zc=n # 10.85 [+0.36] rx=2797 (349 MB) # 10.87 [+0.02] ok # 12.39 [+1.52] ipv4 udp -t 1 # 13.94 [+1.55] tx=17570 (1096 MB) txc=0 zc=n # 14.44 [+0.50] rx=17116 (1068 MB) # 14.45 [+0.00] ipv4 udp -z -t 1 # 16.01 [+1.56] tx=6962 (434 MB) txc=6962 zc=n # 16.51 [+0.50] rx=6958 (434 MB) # 16.51 [+0.00] ok # 18.06 [+1.55] ipv6 udp -t 1 # 19.61 [+1.55] tx=16548 (1032 MB) txc=0 zc=n # 20.11 [+0.50] rx=15977 (997 MB) # 20.12 [+0.00] ipv6 udp -z -t 1 # 21.69 [+1.57] tx=6691 (417 MB) txc=6691 zc=n # 22.18 [+0.50] rx=6687 (417 MB) # 22.19 [+0.00] ok # 22.38 [+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__->