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 # 1.39 [+1.39] ipv4 tcp -t 1 # 2.96 [+1.57] tx=8242 (514 MB) txc=0 zc=n # 3.36 [+0.40] rx=4121 (514 MB) # 3.37 [+0.00] ipv4 tcp -z -t 1 # 4.97 [+1.61] tx=5351 (333 MB) txc=5351 zc=n # 5.33 [+0.36] rx=2675 (333 MB) # 5.34 [+0.00] ok # 6.94 [+1.60] ipv6 tcp -t 1 # 8.51 [+1.58] tx=8557 (533 MB) txc=0 zc=n # 8.91 [+0.40] rx=4270 (533 MB) # 8.91 [+0.00] ipv6 tcp -z -t 1 # 10.53 [+1.62] tx=5347 (333 MB) txc=5347 zc=n # 10.89 [+0.36] rx=2674 (333 MB) # 10.90 [+0.01] ok # 12.52 [+1.62] ipv4 udp -t 1 # 14.09 [+1.57] tx=16612 (1036 MB) txc=0 zc=n # 14.59 [+0.50] rx=15968 (996 MB) # 14.59 [+0.00] ipv4 udp -z -t 1 # 16.16 [+1.57] tx=6356 (396 MB) txc=6356 zc=n # 16.66 [+0.50] rx=6356 (396 MB) # 16.68 [+0.01] ok # 18.30 [+1.62] ipv6 udp -t 1 # 19.87 [+1.57] tx=16498 (1029 MB) txc=0 zc=n # 20.37 [+0.50] rx=15926 (993 MB) # 20.37 [+0.00] ipv6 udp -z -t 1 # 21.93 [+1.56] tx=6505 (405 MB) txc=6505 zc=n # 22.43 [+0.50] rx=6505 (405 MB) # 22.44 [+0.00] ok # 22.64 [+0.21] 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__->