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
# 1.88 [+1.88] ipv4 tcp -t 1
# 3.50 [+1.62] tx=6727 (419 MB) txc=0 zc=n
# 3.90 [+0.40] rx=3352 (419 MB)
# 3.90 [+0.01] ipv4 tcp -z -t 1
# 5.56 [+1.66] tx=4128 (257 MB) txc=4128 zc=n
# 5.92 [+0.36] rx=2064 (257 MB)
# 5.93 [+0.00] ok
# 8.01 [+2.08] ipv6 tcp -t 1
# 9.62 [+1.62] tx=6085 (379 MB) txc=0 zc=n
# 10.02 [+0.40] rx=3036 (379 MB)
# 10.03 [+0.00] ipv6 tcp -z -t 1
# 11.67 [+1.64] tx=4273 (266 MB) txc=4273 zc=n
# 12.02 [+0.35] rx=2137 (266 MB)
# 12.02 [+0.00] ok
# 14.09 [+2.06] ipv4 udp -t 1
# 15.70 [+1.62] tx=13013 (812 MB) txc=0 zc=n
# 16.20 [+0.50] rx=12426 (775 MB)
# 16.21 [+0.01] ipv4 udp -z -t 1
# 17.82 [+1.61] tx=5235 (326 MB) txc=5235 zc=n
# 18.31 [+0.50] rx=5226 (326 MB)
# 18.32 [+0.00] ok
# 20.38 [+2.06] ipv6 udp -t 1
# 22.01 [+1.63] tx=13135 (819 MB) txc=0 zc=n
# 22.51 [+0.50] rx=12543 (782 MB)
# 22.51 [+0.01] ipv6 udp -z -t 1
# 24.13 [+1.62] tx=5048 (315 MB) txc=5048 zc=n
# 24.63 [+0.50] rx=5047 (314 MB)
# 24.64 [+0.01] ok
# 24.88 [+0.24] 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__->