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
# 1.92 [+1.92] ipv4 tcp -t 1
# 3.53 [+1.61] tx=6412 (400 MB) txc=0 zc=n
# 3.93 [+0.40] rx=3198 (400 MB)
# 3.93 [+0.01] ipv4 tcp -z -t 1
# 5.59 [+1.66] tx=4063 (253 MB) txc=4063 zc=n
# 5.94 [+0.35] rx=2032 (253 MB)
# 5.95 [+0.01] ok
# 8.07 [+2.12] ipv6 tcp -t 1
# 9.68 [+1.61] tx=6372 (397 MB) txc=0 zc=n
# 10.08 [+0.40] rx=3171 (397 MB)
# 10.09 [+0.01] ipv6 tcp -z -t 1
# 11.79 [+1.70] tx=4011 (250 MB) txc=4011 zc=n
# 12.13 [+0.35] rx=2006 (250 MB)
# 12.14 [+0.01] ok
# 14.29 [+2.15] ipv4 udp -t 1
# 15.91 [+1.62] tx=12628 (788 MB) txc=0 zc=n
# 16.41 [+0.50] rx=12082 (753 MB)
# 16.42 [+0.01] ipv4 udp -z -t 1
# 18.04 [+1.62] tx=4746 (296 MB) txc=4746 zc=n
# 18.54 [+0.50] rx=4746 (296 MB)
# 18.54 [+0.01] ok
# 20.66 [+2.12] ipv6 udp -t 1
# 22.30 [+1.63] tx=12487 (779 MB) txc=0 zc=n
# 22.80 [+0.50] rx=11931 (744 MB)
# 22.80 [+0.01] ipv6 udp -z -t 1
# 24.40 [+1.60] tx=4716 (294 MB) txc=4716 zc=n
# 24.90 [+0.50] rx=4703 (293 MB)
# 24.91 [+0.01] ok
# 25.15 [+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__->