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
# 3.59 [+1.64] tx=6302 (393 MB) txc=0 zc=n
# 3.99 [+0.40] rx=3144 (393 MB)
# 3.99 [+0.01] ipv4 tcp -z -t 1
# 5.65 [+1.66] tx=3972 (247 MB) txc=3972 zc=n
# 6.01 [+0.36] rx=1985 (247 MB)
# 6.02 [+0.01] ok
# 8.21 [+2.19] ipv6 tcp -t 1
# 9.85 [+1.63] tx=6214 (387 MB) txc=0 zc=n
# 10.24 [+0.40] rx=3101 (387 MB)
# 10.25 [+0.01] ipv6 tcp -z -t 1
# 11.92 [+1.67] tx=3938 (245 MB) txc=3938 zc=n
# 12.27 [+0.36] rx=1969 (245 MB)
# 12.29 [+0.01] ok
# 14.50 [+2.21] ipv4 udp -t 1
# 16.12 [+1.62] tx=12091 (754 MB) txc=0 zc=n
# 16.62 [+0.50] rx=11547 (720 MB)
# 16.63 [+0.01] ipv4 udp -z -t 1
# 18.27 [+1.64] tx=4717 (294 MB) txc=4717 zc=n
# 18.77 [+0.50] rx=4716 (294 MB)
# 18.78 [+0.01] ok
# 20.96 [+2.18] ipv6 udp -t 1
# 22.61 [+1.65] tx=12133 (757 MB) txc=0 zc=n
# 23.11 [+0.50] rx=11638 (726 MB)
# 23.12 [+0.01] ipv6 udp -z -t 1
# 24.74 [+1.62] tx=4672 (291 MB) txc=4672 zc=n
# 25.24 [+0.50] rx=4667 (291 MB)
# 25.26 [+0.02] ok
# 25.51 [+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__->