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 # 3.07 [+3.07] ipv4 tcp -t 1 # 4.82 [+1.75] tx=8985 (560 MB) txc=0 zc=n # 5.22 [+0.40] rx=4493 (560 MB) # 5.23 [+0.01] ipv4 tcp -z -t 1 # 7.06 [+1.83] tx=5600 (349 MB) txc=5600 zc=n # 7.42 [+0.36] rx=2799 (349 MB) # 7.42 [+0.00] ok # 10.63 [+3.21] ipv6 tcp -t 1 # 12.42 [+1.79] tx=8735 (545 MB) txc=0 zc=n # 12.82 [+0.40] rx=4363 (545 MB) # 12.83 [+0.01] ipv6 tcp -z -t 1 # 14.63 [+1.80] tx=5346 (333 MB) txc=5346 zc=n # 14.99 [+0.36] rx=2673 (333 MB) # 14.99 [+0.01] ok # 18.22 [+3.23] ipv4 udp -t 1 # 19.95 [+1.73] tx=17385 (1084 MB) txc=0 zc=n # 20.45 [+0.50] rx=16798 (1048 MB) # 20.47 [+0.01] ipv4 udp -z -t 1 # 22.25 [+1.78] tx=6650 (414 MB) txc=6650 zc=n # 22.75 [+0.50] rx=6650 (414 MB) # 22.75 [+0.00] ok # 26.02 [+3.27] ipv6 udp -t 1 # 27.78 [+1.76] tx=16757 (1045 MB) txc=0 zc=n # 28.28 [+0.50] rx=16296 (1016 MB) # 28.28 [+0.01] ipv6 udp -z -t 1 # 30.04 [+1.75] tx=6400 (399 MB) txc=6400 zc=n # 30.54 [+0.50] rx=6400 (399 MB) # 30.55 [+0.01] ok # 30.89 [+0.34] 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__->