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
# 1.38 [+1.38] ipv4 tcp -t 1
# 2.93 [+1.55] tx=7727 (482 MB) txc=0 zc=n
# 3.33 [+0.40] rx=3805 (482 MB)
# 3.34 [+0.01] ipv4 tcp -z -t 1
# 4.95 [+1.61] tx=5103 (318 MB) txc=5103 zc=n
# 5.30 [+0.35] rx=2544 (318 MB)
# 5.31 [+0.00] ok
# 6.94 [+1.63] ipv6 tcp -t 1
# 8.50 [+1.56] tx=7960 (496 MB) txc=0 zc=n
# 8.90 [+0.40] rx=3964 (496 MB)
# 8.90 [+0.01] ipv6 tcp -z -t 1
# 10.51 [+1.61] tx=5182 (323 MB) txc=5182 zc=n
# 10.87 [+0.36] rx=2584 (323 MB)
# 10.87 [+0.00] ok
# 12.39 [+1.52] ipv4 udp -t 1
# 13.96 [+1.57] tx=15588 (972 MB) txc=0 zc=n
# 14.46 [+0.50] rx=15005 (936 MB)
# 14.46 [+0.00] ipv4 udp -z -t 1
# 16.04 [+1.58] tx=6336 (395 MB) txc=6336 zc=n
# 16.54 [+0.50] rx=6336 (395 MB)
# 16.56 [+0.01] ok
# 18.15 [+1.59] ipv6 udp -t 1
# 19.72 [+1.57] tx=15597 (973 MB) txc=0 zc=n
# 20.22 [+0.50] rx=14979 (934 MB)
# 20.23 [+0.01] ipv6 udp -z -t 1
# 21.79 [+1.56] tx=6345 (395 MB) txc=6345 zc=n
# 22.29 [+0.50] rx=6323 (394 MB)
# 22.30 [+0.00] ok
# 22.49 [+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__->