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 # 3.22 [+3.22] ipv4 tcp -t 1 # 5.00 [+1.78] tx=8556 (533 MB) txc=0 zc=n # 5.40 [+0.40] rx=4273 (533 MB) # 5.41 [+0.01] ipv4 tcp -z -t 1 # 7.23 [+1.83] tx=5423 (338 MB) txc=5423 zc=n # 7.59 [+0.36] rx=2710 (338 MB) # 7.60 [+0.00] ok # 10.97 [+3.38] ipv6 tcp -t 1 # 12.77 [+1.80] tx=8468 (528 MB) txc=0 zc=n # 13.16 [+0.39] rx=4221 (528 MB) # 13.18 [+0.01] ipv6 tcp -z -t 1 # 14.98 [+1.81] tx=5090 (317 MB) txc=5090 zc=n # 15.34 [+0.36] rx=2542 (317 MB) # 15.34 [+0.01] ok # 18.76 [+3.42] ipv4 udp -t 1 # 20.51 [+1.75] tx=16412 (1024 MB) txc=0 zc=n # 21.01 [+0.50] rx=15777 (984 MB) # 21.03 [+0.01] ipv4 udp -z -t 1 # 22.86 [+1.83] tx=6366 (397 MB) txc=6366 zc=n # 23.36 [+0.50] rx=6365 (397 MB) # 23.36 [+0.01] ok # 26.80 [+3.43] ipv6 udp -t 1 # 28.60 [+1.81] tx=17108 (1067 MB) txc=0 zc=n # 29.10 [+0.50] rx=16670 (1040 MB) # 29.11 [+0.01] ipv6 udp -z -t 1 # 30.90 [+1.79] tx=6525 (407 MB) txc=6525 zc=n # 31.40 [+0.50] rx=6525 (407 MB) # 31.41 [+0.01] ok # 31.77 [+0.36] 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__->