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
# 1.97 [+1.97] ipv4 tcp -t 1
# 3.60 [+1.64] tx=6413 (400 MB) txc=0 zc=n
# 4.00 [+0.40] rx=3194 (400 MB)
# 4.01 [+0.01] ipv4 tcp -z -t 1
# 5.69 [+1.68] tx=4040 (252 MB) txc=4040 zc=n
# 6.04 [+0.35] rx=2020 (252 MB)
# 6.06 [+0.02] ok
# 8.19 [+2.13] ipv6 tcp -t 1
# 9.83 [+1.64] tx=6560 (409 MB) txc=0 zc=n
# 10.23 [+0.40] rx=3262 (409 MB)
# 10.24 [+0.01] ipv6 tcp -z -t 1
# 11.88 [+1.64] tx=4025 (251 MB) txc=4025 zc=n
# 12.24 [+0.36] rx=2011 (251 MB)
# 12.26 [+0.02] ok
# 14.42 [+2.16] ipv4 udp -t 1
# 16.04 [+1.62] tx=12682 (791 MB) txc=0 zc=n
# 16.54 [+0.50] rx=12084 (754 MB)
# 16.55 [+0.01] ipv4 udp -z -t 1
# 18.18 [+1.64] tx=4886 (304 MB) txc=4886 zc=n
# 18.68 [+0.50] rx=4878 (304 MB)
# 18.69 [+0.01] ok
# 20.85 [+2.17] ipv6 udp -t 1
# 22.50 [+1.64] tx=12640 (788 MB) txc=0 zc=n
# 23.00 [+0.50] rx=11990 (748 MB)
# 23.00 [+0.01] ipv6 udp -z -t 1
# 24.60 [+1.59] tx=4745 (296 MB) txc=4745 zc=n
# 25.10 [+0.50] rx=4745 (296 MB)
# 25.10 [+0.01] ok
# 25.35 [+0.25] 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__->