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 # 2.02 [+2.02] ipv4 tcp -t 1 # 3.66 [+1.64] tx=7126 (444 MB) txc=0 zc=n # 4.06 [+0.40] rx=3554 (444 MB) # 4.07 [+0.01] ipv4 tcp -z -t 1 # 5.73 [+1.66] tx=4776 (298 MB) txc=4776 zc=n # 6.08 [+0.36] rx=2388 (298 MB) # 6.09 [+0.01] ok # 8.22 [+2.13] ipv6 tcp -t 1 # 9.80 [+1.58] tx=7768 (484 MB) txc=0 zc=n # 10.20 [+0.40] rx=3878 (484 MB) # 10.21 [+0.01] ipv6 tcp -z -t 1 # 11.83 [+1.62] tx=5132 (320 MB) txc=5132 zc=n # 12.19 [+0.36] rx=2564 (320 MB) # 12.20 [+0.01] ok # 14.06 [+1.85] ipv4 udp -t 1 # 15.64 [+1.59] tx=16188 (1010 MB) txc=0 zc=n # 16.15 [+0.50] rx=15527 (968 MB) # 16.16 [+0.02] ipv4 udp -z -t 1 # 17.73 [+1.57] tx=6103 (380 MB) txc=6103 zc=n # 18.23 [+0.50] rx=6095 (380 MB) # 18.25 [+0.01] ok # 19.94 [+1.69] ipv6 udp -t 1 # 21.52 [+1.58] tx=15555 (970 MB) txc=0 zc=n # 22.02 [+0.50] rx=15073 (940 MB) # 22.02 [+0.00] ipv6 udp -z -t 1 # 23.60 [+1.57] tx=6169 (384 MB) txc=6169 zc=n # 24.10 [+0.50] rx=6156 (384 MB) # 24.10 [+0.00] ok # 24.29 [+0.19] 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__->