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
# 3.48 [+1.64] tx=6492 (405 MB) txc=0 zc=n
# 3.87 [+0.40] rx=3236 (405 MB)
# 3.88 [+0.01] ipv4 tcp -z -t 1
# 5.53 [+1.65] tx=4067 (253 MB) txc=4067 zc=n
# 5.89 [+0.36] rx=2033 (253 MB)
# 5.89 [+0.01] ok
# 7.93 [+2.04] ipv6 tcp -t 1
# 9.54 [+1.61] tx=6449 (402 MB) txc=0 zc=n
# 9.94 [+0.40] rx=3210 (402 MB)
# 9.95 [+0.01] ipv6 tcp -z -t 1
# 11.60 [+1.65] tx=4060 (253 MB) txc=4060 zc=n
# 11.95 [+0.35] rx=2029 (253 MB)
# 11.95 [+0.01] ok
# 13.95 [+2.00] ipv4 udp -t 1
# 15.59 [+1.64] tx=12460 (777 MB) txc=0 zc=n
# 16.09 [+0.50] rx=11916 (743 MB)
# 16.10 [+0.01] ipv4 udp -z -t 1
# 17.71 [+1.61] tx=4843 (302 MB) txc=4843 zc=n
# 18.21 [+0.50] rx=4843 (302 MB)
# 18.22 [+0.01] ok
# 20.28 [+2.06] ipv6 udp -t 1
# 21.92 [+1.64] tx=12567 (784 MB) txc=0 zc=n
# 22.42 [+0.50] rx=11982 (747 MB)
# 22.42 [+0.01] ipv6 udp -z -t 1
# 24.06 [+1.64] tx=4797 (299 MB) txc=4797 zc=n
# 24.56 [+0.50] rx=4791 (298 MB)
# 24.57 [+0.01] ok
# 24.79 [+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__->