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
# 1.86 [+1.86] ipv4 tcp -t 1
# 3.56 [+1.69] tx=6457 (402 MB) txc=0 zc=n
# 3.96 [+0.40] rx=3216 (402 MB)
# 3.96 [+0.01] ipv4 tcp -z -t 1
# 5.60 [+1.64] tx=4065 (253 MB) txc=4065 zc=n
# 5.96 [+0.36] rx=2033 (253 MB)
# 5.97 [+0.01] ok
# 8.18 [+2.21] ipv6 tcp -t 1
# 9.81 [+1.63] tx=6472 (403 MB) txc=0 zc=n
# 10.21 [+0.39] rx=3226 (403 MB)
# 10.21 [+0.01] ipv6 tcp -z -t 1
# 11.88 [+1.66] tx=4000 (249 MB) txc=4000 zc=n
# 12.24 [+0.36] rx=1999 (249 MB)
# 12.24 [+0.01] ok
# 14.26 [+2.02] ipv4 udp -t 1
# 15.88 [+1.61] tx=12418 (774 MB) txc=0 zc=n
# 16.38 [+0.50] rx=11919 (743 MB)
# 16.38 [+0.01] ipv4 udp -z -t 1
# 17.99 [+1.61] tx=4850 (302 MB) txc=4850 zc=n
# 18.49 [+0.50] rx=4849 (302 MB)
# 18.50 [+0.01] ok
# 20.55 [+2.05] ipv6 udp -t 1
# 22.16 [+1.61] tx=12555 (783 MB) txc=0 zc=n
# 22.66 [+0.50] rx=11959 (746 MB)
# 22.67 [+0.01] ipv6 udp -z -t 1
# 24.28 [+1.61] tx=4860 (303 MB) txc=4860 zc=n
# 24.78 [+0.50] rx=4856 (303 MB)
# 24.80 [+0.02] ok
# 25.03 [+0.23] 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__->