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
# 1.31 [+1.31] ipv4 tcp -t 1
# 2.86 [+1.55] tx=9010 (562 MB) txc=0 zc=n
# 3.26 [+0.40] rx=4500 (562 MB)
# 3.27 [+0.00] ipv4 tcp -z -t 1
# 4.86 [+1.59] tx=5573 (347 MB) txc=5573 zc=n
# 5.22 [+0.36] rx=2785 (347 MB)
# 5.22 [+0.00] ok
# 6.72 [+1.50] ipv6 tcp -t 1
# 8.29 [+1.57] tx=8853 (552 MB) txc=0 zc=n
# 8.69 [+0.40] rx=4418 (552 MB)
# 8.70 [+0.00] ipv6 tcp -z -t 1
# 10.31 [+1.61] tx=5606 (349 MB) txc=5606 zc=n
# 10.66 [+0.35] rx=2803 (349 MB)
# 10.67 [+0.00] ok
# 12.16 [+1.50] ipv4 udp -t 1
# 13.70 [+1.54] tx=16650 (1039 MB) txc=0 zc=n
# 14.20 [+0.50] rx=16068 (1002 MB)
# 14.21 [+0.00] ipv4 udp -z -t 1
# 15.78 [+1.57] tx=6770 (422 MB) txc=6770 zc=n
# 16.28 [+0.50] rx=6770 (422 MB)
# 16.29 [+0.01] ok
# 17.79 [+1.51] ipv6 udp -t 1
# 19.34 [+1.54] tx=17096 (1066 MB) txc=0 zc=n
# 19.84 [+0.50] rx=16649 (1038 MB)
# 19.84 [+0.00] ipv6 udp -z -t 1
# 21.38 [+1.54] tx=6717 (419 MB) txc=6717 zc=n
# 21.88 [+0.50] rx=6716 (419 MB)
# 21.88 [+0.00] ok
# 22.05 [+0.16] 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__->