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
# 1.95 [+1.95] ipv4 tcp -t 1
# 3.58 [+1.63] tx=6471 (403 MB) txc=0 zc=n
# 3.98 [+0.40] rx=3225 (403 MB)
# 3.98 [+0.01] ipv4 tcp -z -t 1
# 5.64 [+1.66] tx=4015 (250 MB) txc=4015 zc=n
# 6.00 [+0.36] rx=2007 (250 MB)
# 6.01 [+0.01] ok
# 8.22 [+2.21] ipv6 tcp -t 1
# 9.82 [+1.60] tx=6398 (399 MB) txc=0 zc=n
# 10.22 [+0.40] rx=3184 (399 MB)
# 10.22 [+0.01] ipv6 tcp -z -t 1
# 11.90 [+1.67] tx=4042 (252 MB) txc=4042 zc=n
# 12.25 [+0.36] rx=2020 (252 MB)
# 12.26 [+0.01] ok
# 14.44 [+2.18] ipv4 udp -t 1
# 16.04 [+1.60] tx=12457 (777 MB) txc=0 zc=n
# 16.55 [+0.50] rx=12034 (750 MB)
# 16.55 [+0.01] ipv4 udp -z -t 1
# 18.18 [+1.62] tx=4733 (295 MB) txc=4733 zc=n
# 18.67 [+0.50] rx=4733 (295 MB)
# 18.68 [+0.01] ok
# 20.89 [+2.21] ipv6 udp -t 1
# 22.52 [+1.62] tx=12384 (772 MB) txc=0 zc=n
# 23.02 [+0.50] rx=11835 (738 MB)
# 23.02 [+0.01] ipv6 udp -z -t 1
# 24.64 [+1.62] tx=4733 (295 MB) txc=4733 zc=n
# 25.14 [+0.50] rx=4726 (294 MB)
# 25.16 [+0.02] ok
# 25.39 [+0.24] 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__->