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 # 1.34 [+1.34] ipv4 tcp -t 1 # 2.91 [+1.57] tx=9295 (580 MB) txc=0 zc=n # 3.31 [+0.40] rx=4644 (580 MB) # 3.32 [+0.01] ipv4 tcp -z -t 1 # 4.90 [+1.58] tx=5841 (364 MB) txc=5841 zc=n # 5.26 [+0.36] rx=2918 (364 MB) # 5.26 [+0.00] ok # 6.77 [+1.51] ipv6 tcp -t 1 # 8.34 [+1.57] tx=8547 (533 MB) txc=0 zc=n # 8.74 [+0.40] rx=4267 (533 MB) # 8.75 [+0.01] ipv6 tcp -z -t 1 # 10.34 [+1.59] tx=5558 (346 MB) txc=5558 zc=n # 10.70 [+0.36] rx=2779 (346 MB) # 10.71 [+0.00] ok # 12.21 [+1.50] ipv4 udp -t 1 # 13.76 [+1.55] tx=17710 (1105 MB) txc=0 zc=n # 14.26 [+0.50] rx=17168 (1071 MB) # 14.27 [+0.00] ipv4 udp -z -t 1 # 15.83 [+1.56] tx=7001 (436 MB) txc=7001 zc=n # 16.33 [+0.50] rx=7001 (436 MB) # 16.34 [+0.01] ok # 17.87 [+1.54] ipv6 udp -t 1 # 19.43 [+1.56] tx=17301 (1079 MB) txc=0 zc=n # 19.93 [+0.50] rx=16761 (1045 MB) # 19.94 [+0.01] ipv6 udp -z -t 1 # 21.52 [+1.58] tx=7037 (439 MB) txc=7037 zc=n # 22.02 [+0.50] rx=7037 (439 MB) # 22.03 [+0.01] ok # 22.21 [+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__->