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
# 1.36 [+1.36] ipv4 tcp -t 1
# 2.92 [+1.56] tx=8220 (512 MB) txc=0 zc=n
# 3.32 [+0.40] rx=4072 (512 MB)
# 3.32 [+0.01] ipv4 tcp -z -t 1
# 4.94 [+1.62] tx=5368 (334 MB) txc=5368 zc=n
# 5.29 [+0.35] rx=2682 (334 MB)
# 5.30 [+0.00] ok
# 6.78 [+1.48] ipv6 tcp -t 1
# 8.35 [+1.57] tx=8443 (526 MB) txc=0 zc=n
# 8.74 [+0.39] rx=4188 (526 MB)
# 8.75 [+0.00] ipv6 tcp -z -t 1
# 10.35 [+1.60] tx=5396 (336 MB) txc=5396 zc=n
# 10.70 [+0.35] rx=2697 (336 MB)
# 10.72 [+0.01] ok
# 12.21 [+1.49] ipv4 udp -t 1
# 13.77 [+1.56] tx=16381 (1022 MB) txc=0 zc=n
# 14.27 [+0.50] rx=15716 (980 MB)
# 14.28 [+0.01] ipv4 udp -z -t 1
# 15.84 [+1.56] tx=6505 (405 MB) txc=6505 zc=n
# 16.34 [+0.50] rx=6495 (405 MB)
# 16.34 [+0.00] ok
# 17.86 [+1.51] ipv6 udp -t 1
# 19.43 [+1.57] tx=15735 (981 MB) txc=0 zc=n
# 19.93 [+0.50] rx=15122 (943 MB)
# 19.93 [+0.00] ipv6 udp -z -t 1
# 21.49 [+1.55] tx=6452 (402 MB) txc=6452 zc=n
# 21.99 [+0.50] rx=6451 (402 MB)
# 22.00 [+0.01] ok
# 22.19 [+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__->