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
# 3.55 [+1.63] tx=6314 (394 MB) txc=0 zc=n
# 3.95 [+0.40] rx=3146 (394 MB)
# 3.96 [+0.01] ipv4 tcp -z -t 1
# 5.64 [+1.68] tx=4030 (251 MB) txc=4030 zc=n
# 6.00 [+0.36] rx=2014 (251 MB)
# 6.00 [+0.01] ok
# 8.14 [+2.13] ipv6 tcp -t 1
# 9.77 [+1.64] tx=6435 (401 MB) txc=0 zc=n
# 10.17 [+0.39] rx=3206 (401 MB)
# 10.17 [+0.01] ipv6 tcp -z -t 1
# 11.83 [+1.66] tx=3963 (247 MB) txc=3963 zc=n
# 12.19 [+0.36] rx=1982 (247 MB)
# 12.21 [+0.02] ok
# 14.35 [+2.14] ipv4 udp -t 1
# 15.97 [+1.62] tx=12036 (751 MB) txc=0 zc=n
# 16.47 [+0.50] rx=11420 (712 MB)
# 16.49 [+0.02] ipv4 udp -z -t 1
# 18.10 [+1.61] tx=4727 (294 MB) txc=4727 zc=n
# 18.60 [+0.50] rx=4722 (294 MB)
# 18.61 [+0.01] ok
# 20.78 [+2.17] ipv6 udp -t 1
# 22.41 [+1.63] tx=12027 (750 MB) txc=0 zc=n
# 22.91 [+0.50] rx=11544 (720 MB)
# 22.92 [+0.01] ipv6 udp -z -t 1
# 24.56 [+1.64] tx=4708 (293 MB) txc=4708 zc=n
# 25.04 [+0.49] rx=4707 (293 MB)
# 25.05 [+0.01] ok
# 25.31 [+0.26] 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__->