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
# 1.34 [+1.34] ipv4 tcp -t 1
# 2.91 [+1.57] tx=8870 (553 MB) txc=0 zc=n
# 3.31 [+0.40] rx=4428 (553 MB)
# 3.31 [+0.00] ipv4 tcp -z -t 1
# 4.91 [+1.60] tx=5648 (352 MB) txc=5648 zc=n
# 5.27 [+0.36] rx=2824 (352 MB)
# 5.27 [+0.00] ok
# 6.80 [+1.53] ipv6 tcp -t 1
# 8.35 [+1.55] tx=8839 (551 MB) txc=0 zc=n
# 8.74 [+0.40] rx=4411 (551 MB)
# 8.75 [+0.01] ipv6 tcp -z -t 1
# 10.34 [+1.59] tx=5530 (345 MB) txc=5530 zc=n
# 10.70 [+0.36] rx=2765 (345 MB)
# 10.72 [+0.01] ok
# 12.25 [+1.54] ipv4 udp -t 1
# 13.81 [+1.56] tx=16832 (1050 MB) txc=0 zc=n
# 14.31 [+0.50] rx=16154 (1008 MB)
# 14.31 [+0.00] ipv4 udp -z -t 1
# 15.86 [+1.54] tx=6663 (415 MB) txc=6663 zc=n
# 16.35 [+0.50] rx=6660 (415 MB)
# 16.37 [+0.01] ok
# 17.93 [+1.56] ipv6 udp -t 1
# 19.49 [+1.56] tx=16859 (1052 MB) txc=0 zc=n
# 19.99 [+0.50] rx=16280 (1015 MB)
# 20.00 [+0.00] ipv6 udp -z -t 1
# 21.54 [+1.54] tx=6581 (410 MB) txc=6581 zc=n
# 22.04 [+0.50] rx=6578 (410 MB)
# 22.04 [+0.00] ok
# 22.22 [+0.18] 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__->