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
# 1.36 [+1.36] ipv4 tcp -t 1
# 2.92 [+1.56] tx=8327 (519 MB) txc=0 zc=n
# 3.32 [+0.40] rx=4128 (519 MB)
# 3.32 [+0.00] ipv4 tcp -z -t 1
# 4.94 [+1.62] tx=5251 (327 MB) txc=5251 zc=n
# 5.29 [+0.35] rx=2623 (327 MB)
# 5.30 [+0.00] ok
# 6.88 [+1.58] ipv6 tcp -t 1
# 8.45 [+1.58] tx=8259 (515 MB) txc=0 zc=n
# 8.85 [+0.40] rx=4124 (515 MB)
# 8.86 [+0.00] ipv6 tcp -z -t 1
# 10.47 [+1.61] tx=5181 (323 MB) txc=5181 zc=n
# 10.83 [+0.36] rx=2590 (323 MB)
# 10.83 [+0.01] ok
# 12.43 [+1.60] ipv4 udp -t 1
# 14.02 [+1.59] tx=15952 (995 MB) txc=0 zc=n
# 14.52 [+0.50] rx=15305 (955 MB)
# 14.53 [+0.00] ipv4 udp -z -t 1
# 16.11 [+1.58] tx=6301 (393 MB) txc=6301 zc=n
# 16.61 [+0.50] rx=6279 (391 MB)
# 16.63 [+0.02] ok
# 18.28 [+1.65] ipv6 udp -t 1
# 19.87 [+1.58] tx=15741 (982 MB) txc=0 zc=n
# 20.37 [+0.50] rx=15109 (942 MB)
# 20.37 [+0.00] ipv6 udp -z -t 1
# 21.94 [+1.57] tx=6305 (393 MB) txc=6305 zc=n
# 22.44 [+0.50] rx=6294 (392 MB)
# 22.44 [+0.00] ok
# 22.64 [+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__-> echo scan > /sys/kernel/debug/kmemleak && cat /sys/kernel/debug/kmemleak
xx__->