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=9002 (561 MB) txc=0 zc=n # 3.29 [+0.40] rx=4493 (561 MB) # 3.29 [+0.00] ipv4 tcp -z -t 1 # 4.89 [+1.59] tx=5574 (347 MB) txc=5574 zc=n # 5.24 [+0.36] rx=2786 (347 MB) # 5.25 [+0.00] ok # 6.72 [+1.48] ipv6 tcp -t 1 # 8.28 [+1.56] tx=8871 (553 MB) txc=0 zc=n # 8.68 [+0.40] rx=4426 (553 MB) # 8.69 [+0.00] ipv6 tcp -z -t 1 # 10.28 [+1.59] tx=5558 (346 MB) txc=5558 zc=n # 10.63 [+0.36] rx=2779 (346 MB) # 10.64 [+0.00] ok # 12.12 [+1.48] ipv4 udp -t 1 # 13.67 [+1.55] tx=16923 (1056 MB) txc=0 zc=n # 14.17 [+0.50] rx=16428 (1025 MB) # 14.17 [+0.00] ipv4 udp -z -t 1 # 15.73 [+1.56] tx=6864 (428 MB) txc=6864 zc=n # 16.23 [+0.50] rx=6862 (428 MB) # 16.23 [+0.00] ok # 17.74 [+1.51] ipv6 udp -t 1 # 19.29 [+1.55] tx=17104 (1067 MB) txc=0 zc=n # 19.80 [+0.50] rx=16461 (1027 MB) # 19.80 [+0.00] ipv6 udp -z -t 1 # 21.35 [+1.56] tx=6442 (402 MB) txc=6442 zc=n # 21.85 [+0.50] rx=6441 (401 MB) # 21.87 [+0.01] ok # 22.04 [+0.18] 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__->