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
# 1.89 [+1.89] ipv4 tcp -t 1
# 3.51 [+1.62] tx=6416 (400 MB) txc=0 zc=n
# 3.90 [+0.39] rx=3193 (400 MB)
# 3.91 [+0.01] ipv4 tcp -z -t 1
# 5.58 [+1.67] tx=4157 (259 MB) txc=4157 zc=n
# 5.93 [+0.36] rx=2078 (259 MB)
# 5.95 [+0.02] ok
# 8.07 [+2.12] ipv6 tcp -t 1
# 9.70 [+1.63] tx=6452 (402 MB) txc=0 zc=n
# 10.10 [+0.40] rx=3204 (402 MB)
# 10.11 [+0.02] ipv6 tcp -z -t 1
# 11.77 [+1.66] tx=4112 (256 MB) txc=4112 zc=n
# 12.13 [+0.36] rx=2055 (256 MB)
# 12.13 [+0.01] ok
# 14.28 [+2.15] ipv4 udp -t 1
# 15.90 [+1.62] tx=12221 (762 MB) txc=0 zc=n
# 16.40 [+0.50] rx=11639 (726 MB)
# 16.42 [+0.02] ipv4 udp -z -t 1
# 18.04 [+1.62] tx=4957 (309 MB) txc=4957 zc=n
# 18.54 [+0.50] rx=4936 (308 MB)
# 18.55 [+0.01] ok
# 20.74 [+2.19] ipv6 udp -t 1
# 22.35 [+1.62] tx=12468 (778 MB) txc=0 zc=n
# 22.85 [+0.50] rx=11805 (736 MB)
# 22.86 [+0.01] ipv6 udp -z -t 1
# 24.48 [+1.62] tx=4948 (308 MB) txc=4948 zc=n
# 24.98 [+0.50] rx=4938 (308 MB)
# 24.98 [+0.01] ok
# 25.23 [+0.25] 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__->