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
# 1.93 [+1.93] ipv4 tcp -t 1
# 3.56 [+1.63] tx=6462 (403 MB) txc=0 zc=n
# 3.95 [+0.39] rx=3226 (403 MB)
# 3.96 [+0.01] ipv4 tcp -z -t 1
# 5.65 [+1.69] tx=4119 (257 MB) txc=4119 zc=n
# 6.01 [+0.36] rx=2060 (257 MB)
# 6.01 [+0.00] ok
# 8.14 [+2.13] ipv6 tcp -t 1
# 9.78 [+1.64] tx=6575 (410 MB) txc=0 zc=n
# 10.18 [+0.40] rx=3271 (410 MB)
# 10.19 [+0.01] ipv6 tcp -z -t 1
# 11.85 [+1.66] tx=4146 (258 MB) txc=4146 zc=n
# 12.20 [+0.36] rx=2072 (258 MB)
# 12.21 [+0.01] ok
# 14.37 [+2.16] ipv4 udp -t 1
# 16.00 [+1.63] tx=12587 (785 MB) txc=0 zc=n
# 16.50 [+0.50] rx=12069 (753 MB)
# 16.50 [+0.01] ipv4 udp -z -t 1
# 18.14 [+1.63] tx=4953 (309 MB) txc=4953 zc=n
# 18.64 [+0.50] rx=4952 (309 MB)
# 18.64 [+0.01] ok
# 20.78 [+2.14] ipv6 udp -t 1
# 22.41 [+1.63] tx=12600 (786 MB) txc=0 zc=n
# 22.91 [+0.50] rx=12028 (750 MB)
# 22.91 [+0.01] ipv6 udp -z -t 1
# 24.55 [+1.64] tx=4794 (299 MB) txc=4794 zc=n
# 25.05 [+0.50] rx=4784 (298 MB)
# 25.06 [+0.01] ok
# 25.29 [+0.23] 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__->