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
# 1.87 [+1.87] ipv4 tcp -t 1
# 3.49 [+1.62] tx=6637 (414 MB) txc=0 zc=n
# 3.88 [+0.39] rx=3305 (414 MB)
# 3.89 [+0.01] ipv4 tcp -z -t 1
# 5.55 [+1.66] tx=4182 (260 MB) txc=4182 zc=n
# 5.91 [+0.36] rx=2089 (260 MB)
# 5.91 [+0.01] ok
# 8.09 [+2.17] ipv6 tcp -t 1
# 9.68 [+1.60] tx=6403 (399 MB) txc=0 zc=n
# 10.08 [+0.40] rx=3190 (399 MB)
# 10.09 [+0.01] ipv6 tcp -z -t 1
# 11.75 [+1.66] tx=4059 (253 MB) txc=4059 zc=n
# 12.11 [+0.36] rx=2028 (253 MB)
# 12.11 [+0.01] ok
# 14.22 [+2.11] ipv4 udp -t 1
# 15.82 [+1.59] tx=12793 (798 MB) txc=0 zc=n
# 16.32 [+0.50] rx=12184 (760 MB)
# 16.32 [+0.01] ipv4 udp -z -t 1
# 17.95 [+1.62] tx=4919 (306 MB) txc=4919 zc=n
# 18.45 [+0.50] rx=4912 (306 MB)
# 18.46 [+0.02] ok
# 20.63 [+2.16] ipv6 udp -t 1
# 22.25 [+1.62] tx=12933 (807 MB) txc=0 zc=n
# 22.75 [+0.50] rx=12267 (765 MB)
# 22.76 [+0.01] ipv6 udp -z -t 1
# 24.35 [+1.59] tx=4852 (302 MB) txc=4852 zc=n
# 24.85 [+0.50] rx=4822 (300 MB)
# 24.86 [+0.02] ok
# 25.10 [+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__->