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
# 2.95 [+1.57] tx=8317 (519 MB) txc=0 zc=n
# 3.35 [+0.40] rx=4154 (519 MB)
# 3.35 [+0.00] ipv4 tcp -z -t 1
# 4.96 [+1.61] tx=5166 (322 MB) txc=5166 zc=n
# 5.32 [+0.36] rx=2583 (322 MB)
# 5.32 [+0.00] ok
# 6.84 [+1.52] ipv6 tcp -t 1
# 8.41 [+1.57] tx=8283 (516 MB) txc=0 zc=n
# 8.81 [+0.40] rx=4131 (516 MB)
# 8.82 [+0.00] ipv6 tcp -z -t 1
# 10.41 [+1.59] tx=5272 (328 MB) txc=5272 zc=n
# 10.76 [+0.35] rx=2635 (328 MB)
# 10.77 [+0.01] ok
# 12.31 [+1.54] ipv4 udp -t 1
# 13.87 [+1.56] tx=15742 (982 MB) txc=0 zc=n
# 14.37 [+0.50] rx=15082 (941 MB)
# 14.38 [+0.00] ipv4 udp -z -t 1
# 15.95 [+1.57] tx=6147 (383 MB) txc=6147 zc=n
# 16.45 [+0.50] rx=6146 (383 MB)
# 16.45 [+0.00] ok
# 18.02 [+1.56] ipv6 udp -t 1
# 19.58 [+1.57] tx=15462 (964 MB) txc=0 zc=n
# 20.08 [+0.50] rx=14855 (927 MB)
# 20.09 [+0.01] ipv6 udp -z -t 1
# 21.66 [+1.57] tx=6162 (384 MB) txc=6162 zc=n
# 22.16 [+0.50] rx=6160 (384 MB)
# 22.18 [+0.01] ok
# 22.35 [+0.17] 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__->