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
# 1.84 [+1.84] ipv4 tcp -t 1
# 3.44 [+1.60] tx=6570 (409 MB) txc=0 zc=n
# 3.84 [+0.40] rx=3273 (409 MB)
# 3.85 [+0.01] ipv4 tcp -z -t 1
# 5.51 [+1.66] tx=4072 (254 MB) txc=4072 zc=n
# 5.87 [+0.36] rx=2036 (254 MB)
# 5.88 [+0.02] ok
# 7.92 [+2.04] ipv6 tcp -t 1
# 9.54 [+1.62] tx=6562 (409 MB) txc=0 zc=n
# 9.93 [+0.39] rx=3269 (409 MB)
# 9.94 [+0.01] ipv6 tcp -z -t 1
# 11.61 [+1.68] tx=4060 (253 MB) txc=4060 zc=n
# 11.97 [+0.36] rx=2030 (253 MB)
# 11.99 [+0.02] ok
# 14.03 [+2.05] ipv4 udp -t 1
# 15.64 [+1.60] tx=12252 (764 MB) txc=0 zc=n
# 16.14 [+0.50] rx=11752 (733 MB)
# 16.15 [+0.02] ipv4 udp -z -t 1
# 17.76 [+1.61] tx=4793 (299 MB) txc=4793 zc=n
# 18.26 [+0.50] rx=4793 (299 MB)
# 18.27 [+0.01] ok
# 20.35 [+2.08] ipv6 udp -t 1
# 21.98 [+1.64] tx=12589 (785 MB) txc=0 zc=n
# 22.48 [+0.50] rx=12046 (751 MB)
# 22.49 [+0.01] ipv6 udp -z -t 1
# 24.09 [+1.60] tx=4743 (295 MB) txc=4743 zc=n
# 24.59 [+0.50] rx=4742 (295 MB)
# 24.59 [+0.01] ok
# 24.81 [+0.21] 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__->