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 # 2.99 [+2.99] ipv4 tcp -t 1 # 4.73 [+1.74] tx=8798 (549 MB) txc=0 zc=n # 5.13 [+0.40] rx=4389 (549 MB) # 5.14 [+0.01] ipv4 tcp -z -t 1 # 6.94 [+1.80] tx=5411 (337 MB) txc=5411 zc=n # 7.30 [+0.36] rx=2705 (337 MB) # 7.30 [+0.00] ok # 10.50 [+3.19] ipv6 tcp -t 1 # 12.26 [+1.77] tx=8525 (531 MB) txc=0 zc=n # 12.66 [+0.40] rx=4254 (531 MB) # 12.68 [+0.01] ipv6 tcp -z -t 1 # 14.50 [+1.82] tx=5323 (332 MB) txc=5323 zc=n # 14.85 [+0.36] rx=2659 (332 MB) # 14.86 [+0.00] ok # 18.07 [+3.21] ipv4 udp -t 1 # 19.87 [+1.80] tx=16703 (1042 MB) txc=0 zc=n # 20.37 [+0.50] rx=16103 (1004 MB) # 20.39 [+0.02] ipv4 udp -z -t 1 # 22.18 [+1.79] tx=6389 (398 MB) txc=6389 zc=n # 22.68 [+0.50] rx=6386 (398 MB) # 22.69 [+0.01] ok # 26.07 [+3.38] ipv6 udp -t 1 # 27.84 [+1.77] tx=16137 (1007 MB) txc=0 zc=n # 28.34 [+0.50] rx=15323 (956 MB) # 28.34 [+0.01] ipv6 udp -z -t 1 # 30.13 [+1.78] tx=6351 (396 MB) txc=6351 zc=n # 30.63 [+0.50] rx=6310 (393 MB) # 30.63 [+0.01] ok # 30.94 [+0.31] 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__->