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
# 1.77 [+1.77] ipv4 tcp -t 1
# 3.38 [+1.61] tx=6767 (422 MB) txc=0 zc=n
# 3.78 [+0.40] rx=3373 (422 MB)
# 3.80 [+0.01] ipv4 tcp -z -t 1
# 5.44 [+1.64] tx=4239 (264 MB) txc=4239 zc=n
# 5.79 [+0.36] rx=2120 (264 MB)
# 5.80 [+0.00] ok
# 7.75 [+1.95] ipv6 tcp -t 1
# 9.38 [+1.63] tx=6802 (424 MB) txc=0 zc=n
# 9.77 [+0.39] rx=3392 (424 MB)
# 9.77 [+0.01] ipv6 tcp -z -t 1
# 11.42 [+1.64] tx=4176 (260 MB) txc=4176 zc=n
# 11.77 [+0.36] rx=2088 (260 MB)
# 11.78 [+0.00] ok
# 13.73 [+1.95] ipv4 udp -t 1
# 15.35 [+1.62] tx=13107 (817 MB) txc=0 zc=n
# 15.85 [+0.50] rx=12546 (782 MB)
# 15.86 [+0.01] ipv4 udp -z -t 1
# 17.53 [+1.68] tx=4824 (301 MB) txc=4824 zc=n
# 18.03 [+0.50] rx=4820 (300 MB)
# 18.04 [+0.00] ok
# 19.98 [+1.95] ipv6 udp -t 1
# 21.60 [+1.62] tx=13121 (818 MB) txc=0 zc=n
# 22.10 [+0.50] rx=12580 (785 MB)
# 22.11 [+0.01] ipv6 udp -z -t 1
# 23.73 [+1.62] tx=4945 (308 MB) txc=4945 zc=n
# 24.23 [+0.50] rx=4943 (308 MB)
# 24.24 [+0.01] ok
# 24.45 [+0.22] 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__->