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 # 2.90 [+1.56] tx=9035 (563 MB) txc=0 zc=n # 3.30 [+0.40] rx=4514 (563 MB) # 3.30 [+0.00] ipv4 tcp -z -t 1 # 4.95 [+1.65] tx=5522 (344 MB) txc=5522 zc=n # 5.30 [+0.35] rx=2760 (344 MB) # 5.31 [+0.01] ok # 6.94 [+1.62] ipv6 tcp -t 1 # 8.50 [+1.56] tx=8600 (536 MB) txc=0 zc=n # 8.90 [+0.40] rx=4296 (536 MB) # 8.90 [+0.00] ipv6 tcp -z -t 1 # 10.51 [+1.60] tx=5394 (336 MB) txc=5394 zc=n # 10.86 [+0.36] rx=2697 (336 MB) # 10.88 [+0.02] ok # 12.41 [+1.53] ipv4 udp -t 1 # 13.97 [+1.56] tx=17394 (1085 MB) txc=0 zc=n # 14.47 [+0.50] rx=16770 (1046 MB) # 14.48 [+0.00] ipv4 udp -z -t 1 # 16.05 [+1.57] tx=6815 (425 MB) txc=6815 zc=n # 16.55 [+0.50] rx=6813 (425 MB) # 16.56 [+0.01] ok # 18.10 [+1.54] ipv6 udp -t 1 # 19.67 [+1.57] tx=16923 (1056 MB) txc=0 zc=n # 20.17 [+0.50] rx=16363 (1021 MB) # 20.18 [+0.00] ipv6 udp -z -t 1 # 21.74 [+1.57] tx=6547 (408 MB) txc=6547 zc=n # 22.24 [+0.50] rx=6546 (408 MB) # 22.25 [+0.00] ok # 22.42 [+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__->