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
# 1.52 [+1.52] ipv4 tcp -t 1
# 3.14 [+1.61] tx=7845 (489 MB) txc=0 zc=n
# 3.53 [+0.39] rx=3923 (489 MB)
# 3.53 [+0.00] ipv4 tcp -z -t 1
# 5.15 [+1.62] tx=4693 (292 MB) txc=4693 zc=n
# 5.51 [+0.36] rx=2347 (292 MB)
# 5.51 [+0.00] ok
# 7.25 [+1.74] ipv6 tcp -t 1
# 8.85 [+1.59] tx=7971 (497 MB) txc=0 zc=n
# 9.24 [+0.39] rx=3983 (497 MB)
# 9.25 [+0.00] ipv6 tcp -z -t 1
# 10.85 [+1.61] tx=4946 (308 MB) txc=4946 zc=n
# 11.21 [+0.36] rx=2472 (308 MB)
# 11.21 [+0.00] ok
# 13.00 [+1.79] ipv4 udp -t 1
# 14.59 [+1.59] tx=15440 (963 MB) txc=0 zc=n
# 15.10 [+0.50] rx=14781 (922 MB)
# 15.10 [+0.01] ipv4 udp -z -t 1
# 16.71 [+1.61] tx=5568 (347 MB) txc=5568 zc=n
# 17.21 [+0.50] rx=5568 (347 MB)
# 17.21 [+0.01] ok
# 18.95 [+1.74] ipv6 udp -t 1
# 20.57 [+1.62] tx=14047 (876 MB) txc=0 zc=n
# 21.07 [+0.50] rx=13571 (846 MB)
# 21.08 [+0.00] ipv6 udp -z -t 1
# 22.65 [+1.58] tx=5902 (368 MB) txc=5902 zc=n
# 23.15 [+0.50] rx=5872 (366 MB)
# 23.16 [+0.01] ok
# 23.37 [+0.20] 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__->