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
# 1.98 [+1.98] ipv4 tcp -t 1
# 3.59 [+1.61] tx=6344 (395 MB) txc=0 zc=n
# 3.99 [+0.40] rx=3157 (395 MB)
# 3.99 [+0.01] ipv4 tcp -z -t 1
# 5.66 [+1.67] tx=4010 (250 MB) txc=4010 zc=n
# 6.02 [+0.36] rx=2005 (250 MB)
# 6.02 [+0.01] ok
# 8.21 [+2.18] ipv6 tcp -t 1
# 9.82 [+1.61] tx=6363 (397 MB) txc=0 zc=n
# 10.22 [+0.40] rx=3170 (397 MB)
# 10.23 [+0.02] ipv6 tcp -z -t 1
# 11.88 [+1.65] tx=4009 (250 MB) txc=4009 zc=n
# 12.24 [+0.36] rx=2005 (250 MB)
# 12.25 [+0.01] ok
# 14.41 [+2.16] ipv4 udp -t 1
# 16.04 [+1.63] tx=12569 (784 MB) txc=0 zc=n
# 16.54 [+0.50] rx=12021 (750 MB)
# 16.55 [+0.01] ipv4 udp -z -t 1
# 18.19 [+1.63] tx=4773 (297 MB) txc=4773 zc=n
# 18.69 [+0.50] rx=4771 (297 MB)
# 18.70 [+0.02] ok
# 20.88 [+2.18] ipv6 udp -t 1
# 22.51 [+1.62] tx=12603 (786 MB) txc=0 zc=n
# 23.01 [+0.50] rx=12002 (748 MB)
# 23.01 [+0.01] ipv6 udp -z -t 1
# 24.63 [+1.62] tx=4725 (294 MB) txc=4725 zc=n
# 25.13 [+0.50] rx=4725 (294 MB)
# 25.14 [+0.01] ok
# 25.38 [+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__->