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
# 1.83 [+1.83] ipv4 tcp -t 1
# 3.43 [+1.60] tx=6647 (414 MB) txc=0 zc=n
# 3.83 [+0.40] rx=3311 (414 MB)
# 3.83 [+0.01] ipv4 tcp -z -t 1
# 5.48 [+1.65] tx=4198 (261 MB) txc=4198 zc=n
# 5.84 [+0.36] rx=2099 (261 MB)
# 5.84 [+0.00] ok
# 7.82 [+1.98] ipv6 tcp -t 1
# 9.45 [+1.63] tx=6605 (412 MB) txc=0 zc=n
# 9.85 [+0.40] rx=3288 (412 MB)
# 9.85 [+0.01] ipv6 tcp -z -t 1
# 11.50 [+1.64] tx=4119 (257 MB) txc=4119 zc=n
# 11.86 [+0.36] rx=2059 (257 MB)
# 11.87 [+0.02] ok
# 13.83 [+1.96] ipv4 udp -t 1
# 15.46 [+1.63] tx=12771 (796 MB) txc=0 zc=n
# 15.96 [+0.50] rx=12096 (754 MB)
# 15.97 [+0.01] ipv4 udp -z -t 1
# 17.59 [+1.63] tx=4645 (289 MB) txc=4645 zc=n
# 18.09 [+0.50] rx=4632 (289 MB)
# 18.10 [+0.01] ok
# 20.11 [+2.01] ipv6 udp -t 1
# 21.72 [+1.61] tx=13009 (811 MB) txc=0 zc=n
# 22.22 [+0.50] rx=12430 (775 MB)
# 22.23 [+0.02] ipv6 udp -z -t 1
# 23.85 [+1.62] tx=5046 (314 MB) txc=5046 zc=n
# 24.35 [+0.50] rx=5046 (314 MB)
# 24.36 [+0.01] ok
# 24.60 [+0.24] 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__->