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
# 1.91 [+1.91] ipv4 tcp -t 1
# 3.53 [+1.62] tx=6401 (399 MB) txc=0 zc=n
# 3.93 [+0.40] rx=3192 (399 MB)
# 3.93 [+0.01] ipv4 tcp -z -t 1
# 5.57 [+1.64] tx=4079 (254 MB) txc=4079 zc=n
# 5.93 [+0.36] rx=2039 (254 MB)
# 5.94 [+0.01] ok
# 8.07 [+2.13] ipv6 tcp -t 1
# 9.69 [+1.63] tx=6296 (392 MB) txc=0 zc=n
# 10.09 [+0.40] rx=3136 (392 MB)
# 10.10 [+0.01] ipv6 tcp -z -t 1
# 11.75 [+1.65] tx=3971 (247 MB) txc=3971 zc=n
# 12.11 [+0.36] rx=1986 (247 MB)
# 12.12 [+0.01] ok
# 14.28 [+2.16] ipv4 udp -t 1
# 15.88 [+1.60] tx=12492 (779 MB) txc=0 zc=n
# 16.38 [+0.50] rx=11987 (748 MB)
# 16.39 [+0.01] ipv4 udp -z -t 1
# 17.98 [+1.59] tx=4860 (303 MB) txc=4860 zc=n
# 18.48 [+0.50] rx=4860 (303 MB)
# 18.49 [+0.01] ok
# 20.64 [+2.15] ipv6 udp -t 1
# 22.24 [+1.60] tx=12440 (776 MB) txc=0 zc=n
# 22.74 [+0.50] rx=11873 (740 MB)
# 22.75 [+0.01] ipv6 udp -z -t 1
# 24.37 [+1.62] tx=4798 (299 MB) txc=4798 zc=n
# 24.87 [+0.50] rx=4792 (299 MB)
# 24.88 [+0.01] ok
# 25.11 [+0.23] 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__->