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 # 1.41 [+1.41] ipv4 tcp -t 1 # 2.96 [+1.55] tx=8823 (550 MB) txc=0 zc=n # 3.36 [+0.40] rx=4410 (550 MB) # 3.37 [+0.01] ipv4 tcp -z -t 1 # 4.99 [+1.62] tx=5606 (349 MB) txc=5606 zc=n # 5.34 [+0.35] rx=2803 (349 MB) # 5.34 [+0.00] ok # 6.94 [+1.60] ipv6 tcp -t 1 # 8.51 [+1.57] tx=8854 (552 MB) txc=0 zc=n # 8.91 [+0.40] rx=4423 (552 MB) # 8.91 [+0.01] ipv6 tcp -z -t 1 # 10.54 [+1.63] tx=5543 (345 MB) txc=5543 zc=n # 10.90 [+0.36] rx=2772 (345 MB) # 10.91 [+0.01] ok # 12.52 [+1.61] ipv4 udp -t 1 # 14.08 [+1.57] tx=17120 (1068 MB) txc=0 zc=n # 14.58 [+0.50] rx=16500 (1029 MB) # 14.59 [+0.00] ipv4 udp -z -t 1 # 16.16 [+1.57] tx=6700 (418 MB) txc=6700 zc=n # 16.66 [+0.50] rx=6696 (417 MB) # 16.66 [+0.00] ok # 18.22 [+1.55] ipv6 udp -t 1 # 19.77 [+1.55] tx=16649 (1038 MB) txc=0 zc=n # 20.27 [+0.50] rx=15990 (997 MB) # 20.27 [+0.00] ipv6 udp -z -t 1 # 21.84 [+1.57] tx=6631 (413 MB) txc=6631 zc=n # 22.34 [+0.50] rx=6627 (413 MB) # 22.36 [+0.02] ok # 22.52 [+0.16] 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__->