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
# 1.90 [+1.90] ipv4 tcp -t 1
# 3.54 [+1.64] tx=6438 (401 MB) txc=0 zc=n
# 3.94 [+0.40] rx=3211 (401 MB)
# 3.94 [+0.01] ipv4 tcp -z -t 1
# 5.60 [+1.66] tx=4081 (254 MB) txc=4081 zc=n
# 5.95 [+0.35] rx=2041 (254 MB)
# 5.96 [+0.01] ok
# 8.08 [+2.12] ipv6 tcp -t 1
# 9.68 [+1.60] tx=6214 (387 MB) txc=0 zc=n
# 10.08 [+0.40] rx=3102 (387 MB)
# 10.09 [+0.01] ipv6 tcp -z -t 1
# 11.74 [+1.66] tx=3912 (244 MB) txc=3912 zc=n
# 12.10 [+0.36] rx=1955 (244 MB)
# 12.11 [+0.01] ok
# 14.19 [+2.08] ipv4 udp -t 1
# 15.82 [+1.64] tx=12681 (791 MB) txc=0 zc=n
# 16.32 [+0.50] rx=12162 (758 MB)
# 16.33 [+0.01] ipv4 udp -z -t 1
# 17.94 [+1.61] tx=4810 (300 MB) txc=4810 zc=n
# 18.44 [+0.50] rx=4810 (300 MB)
# 18.45 [+0.01] ok
# 20.58 [+2.13] ipv6 udp -t 1
# 22.22 [+1.64] tx=12593 (785 MB) txc=0 zc=n
# 22.72 [+0.50] rx=12030 (750 MB)
# 22.73 [+0.01] ipv6 udp -z -t 1
# 24.31 [+1.59] tx=4765 (297 MB) txc=4765 zc=n
# 24.81 [+0.50] rx=4763 (297 MB)
# 24.83 [+0.02] ok
# 25.07 [+0.25] 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__->