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 # 1.38 [+1.38] ipv4 tcp -t 1 # 2.94 [+1.56] tx=9098 (567 MB) txc=0 zc=n # 3.34 [+0.40] rx=4547 (567 MB) # 3.34 [+0.01] ipv4 tcp -z -t 1 # 4.94 [+1.60] tx=5295 (330 MB) txc=5295 zc=n # 5.30 [+0.36] rx=2644 (330 MB) # 5.30 [+0.00] ok # 6.90 [+1.60] ipv6 tcp -t 1 # 8.47 [+1.57] tx=7475 (466 MB) txc=0 zc=n # 8.87 [+0.40] rx=3729 (466 MB) # 8.88 [+0.00] ipv6 tcp -z -t 1 # 10.51 [+1.64] tx=4518 (281 MB) txc=4518 zc=n # 10.87 [+0.36] rx=2258 (281 MB) # 10.87 [+0.00] ok # 12.35 [+1.48] ipv4 udp -t 1 # 13.90 [+1.55] tx=17009 (1061 MB) txc=0 zc=n # 14.40 [+0.50] rx=16525 (1031 MB) # 14.41 [+0.01] ipv4 udp -z -t 1 # 15.97 [+1.56] tx=6650 (414 MB) txc=6650 zc=n # 16.46 [+0.49] rx=6650 (414 MB) # 16.46 [+0.00] ok # 17.96 [+1.49] ipv6 udp -t 1 # 19.53 [+1.57] tx=16631 (1037 MB) txc=0 zc=n # 20.03 [+0.50] rx=15935 (994 MB) # 20.03 [+0.00] ipv6 udp -z -t 1 # 21.61 [+1.58] tx=6495 (405 MB) txc=6495 zc=n # 22.11 [+0.50] rx=6493 (405 MB) # 22.11 [+0.00] ok # 22.28 [+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__->