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
# 1.35 [+1.35] ipv4 tcp -t 1
# 2.92 [+1.56] tx=8360 (521 MB) txc=0 zc=n
# 3.32 [+0.40] rx=4152 (521 MB)
# 3.32 [+0.00] ipv4 tcp -z -t 1
# 4.94 [+1.62] tx=5128 (320 MB) txc=5128 zc=n
# 5.30 [+0.36] rx=2554 (320 MB)
# 5.30 [+0.00] ok
# 6.86 [+1.56] ipv6 tcp -t 1
# 8.46 [+1.60] tx=7983 (498 MB) txc=0 zc=n
# 8.86 [+0.40] rx=3919 (498 MB)
# 8.87 [+0.00] ipv6 tcp -z -t 1
# 10.48 [+1.62] tx=5278 (329 MB) txc=5278 zc=n
# 10.84 [+0.36] rx=2637 (329 MB)
# 10.85 [+0.00] ok
# 12.40 [+1.55] ipv4 udp -t 1
# 13.97 [+1.57] tx=15611 (974 MB) txc=0 zc=n
# 14.47 [+0.50] rx=15233 (950 MB)
# 14.48 [+0.00] ipv4 udp -z -t 1
# 16.03 [+1.55] tx=6219 (388 MB) txc=6219 zc=n
# 16.52 [+0.50] rx=6219 (388 MB)
# 16.54 [+0.01] ok
# 18.15 [+1.61] ipv6 udp -t 1
# 19.74 [+1.60] tx=15553 (970 MB) txc=0 zc=n
# 20.25 [+0.50] rx=15027 (937 MB)
# 20.25 [+0.00] ipv6 udp -z -t 1
# 21.81 [+1.56] tx=6301 (393 MB) txc=6301 zc=n
# 22.31 [+0.50] rx=6301 (393 MB)
# 22.34 [+0.02] ok
# 22.51 [+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__->