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
# 1.92 [+1.92] ipv4 tcp -t 1
# 3.54 [+1.62] tx=6376 (397 MB) txc=0 zc=n
# 3.93 [+0.39] rx=3176 (397 MB)
# 3.94 [+0.01] ipv4 tcp -z -t 1
# 5.60 [+1.66] tx=3961 (247 MB) txc=3961 zc=n
# 5.96 [+0.36] rx=1981 (247 MB)
# 5.96 [+0.01] ok
# 8.07 [+2.11] ipv6 tcp -t 1
# 9.69 [+1.62] tx=6285 (392 MB) txc=0 zc=n
# 10.09 [+0.40] rx=3128 (392 MB)
# 10.10 [+0.01] ipv6 tcp -z -t 1
# 11.75 [+1.66] tx=3997 (249 MB) txc=3997 zc=n
# 12.11 [+0.36] rx=1997 (249 MB)
# 12.13 [+0.02] ok
# 14.20 [+2.07] ipv4 udp -t 1
# 15.86 [+1.65] tx=12221 (762 MB) txc=0 zc=n
# 16.36 [+0.50] rx=11575 (722 MB)
# 16.38 [+0.03] ipv4 udp -z -t 1
# 18.01 [+1.63] tx=4792 (299 MB) txc=4792 zc=n
# 18.51 [+0.50] rx=4783 (298 MB)
# 18.52 [+0.01] ok
# 20.65 [+2.13] ipv6 udp -t 1
# 22.29 [+1.64] tx=12380 (772 MB) txc=0 zc=n
# 22.79 [+0.50] rx=11929 (744 MB)
# 22.79 [+0.01] ipv6 udp -z -t 1
# 24.43 [+1.64] tx=4715 (294 MB) txc=4715 zc=n
# 24.93 [+0.50] rx=4714 (294 MB)
# 24.94 [+0.01] ok
# 25.18 [+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__->