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 # 2.88 [+1.57] tx=8901 (555 MB) txc=0 zc=n # 3.28 [+0.40] rx=4449 (555 MB) # 3.29 [+0.01] ipv4 tcp -z -t 1 # 4.90 [+1.60] tx=5560 (346 MB) txc=5560 zc=n # 5.25 [+0.35] rx=2779 (346 MB) # 5.25 [+0.00] ok # 6.72 [+1.46] ipv6 tcp -t 1 # 8.27 [+1.56] tx=8635 (538 MB) txc=0 zc=n # 8.67 [+0.40] rx=4309 (538 MB) # 8.68 [+0.00] ipv6 tcp -z -t 1 # 10.27 [+1.59] tx=5433 (339 MB) txc=5433 zc=n # 10.63 [+0.36] rx=2716 (339 MB) # 10.63 [+0.00] ok # 12.09 [+1.46] ipv4 udp -t 1 # 13.65 [+1.56] tx=16870 (1052 MB) txc=0 zc=n # 14.15 [+0.50] rx=16404 (1023 MB) # 14.16 [+0.00] ipv4 udp -z -t 1 # 15.71 [+1.55] tx=6332 (395 MB) txc=6332 zc=n # 16.21 [+0.50] rx=6332 (395 MB) # 16.22 [+0.01] ok # 17.71 [+1.49] ipv6 udp -t 1 # 19.26 [+1.55] tx=16433 (1025 MB) txc=0 zc=n # 19.76 [+0.50] rx=16042 (1001 MB) # 19.77 [+0.00] ipv6 udp -z -t 1 # 21.34 [+1.57] tx=6546 (408 MB) txc=6546 zc=n # 21.84 [+0.50] rx=6537 (407 MB) # 21.84 [+0.00] ok # 22.03 [+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__->