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 # 1.40 [+1.40] ipv4 tcp -t 1 # 2.96 [+1.56] tx=8312 (518 MB) txc=0 zc=n # 3.36 [+0.40] rx=4148 (518 MB) # 3.36 [+0.01] ipv4 tcp -z -t 1 # 4.96 [+1.60] tx=5388 (336 MB) txc=5388 zc=n # 5.31 [+0.35] rx=2693 (336 MB) # 5.32 [+0.00] ok # 6.83 [+1.51] ipv6 tcp -t 1 # 8.40 [+1.57] tx=8011 (499 MB) txc=0 zc=n # 8.80 [+0.40] rx=3900 (499 MB) # 8.81 [+0.00] ipv6 tcp -z -t 1 # 10.41 [+1.61] tx=5534 (345 MB) txc=5534 zc=n # 10.77 [+0.36] rx=2764 (345 MB) # 10.78 [+0.00] ok # 12.34 [+1.56] ipv4 udp -t 1 # 13.90 [+1.56] tx=16138 (1007 MB) txc=0 zc=n # 14.40 [+0.50] rx=15610 (974 MB) # 14.41 [+0.01] ipv4 udp -z -t 1 # 15.97 [+1.56] tx=6716 (419 MB) txc=6716 zc=n # 16.47 [+0.50] rx=6716 (419 MB) # 16.48 [+0.01] ok # 18.07 [+1.60] ipv6 udp -t 1 # 19.65 [+1.57] tx=15638 (975 MB) txc=0 zc=n # 20.15 [+0.50] rx=15010 (936 MB) # 20.15 [+0.00] ipv6 udp -z -t 1 # 21.72 [+1.57] tx=6644 (414 MB) txc=6644 zc=n # 22.22 [+0.50] rx=6642 (414 MB) # 22.23 [+0.01] 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__-> echo scan > /sys/kernel/debug/kmemleak && cat /sys/kernel/debug/kmemleak xx__->