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
# 3.55 [+1.63] tx=6535 (407 MB) txc=0 zc=n
# 3.94 [+0.40] rx=3250 (407 MB)
# 3.95 [+0.01] ipv4 tcp -z -t 1
# 5.62 [+1.67] tx=4059 (253 MB) txc=4059 zc=n
# 5.98 [+0.36] rx=2030 (253 MB)
# 5.99 [+0.02] ok
# 8.09 [+2.09] ipv6 tcp -t 1
# 9.73 [+1.64] tx=6491 (405 MB) txc=0 zc=n
# 10.13 [+0.40] rx=3237 (405 MB)
# 10.13 [+0.01] ipv6 tcp -z -t 1
# 11.78 [+1.65] tx=4034 (251 MB) txc=4034 zc=n
# 12.14 [+0.36] rx=2015 (251 MB)
# 12.15 [+0.02] ok
# 14.27 [+2.11] ipv4 udp -t 1
# 15.88 [+1.61] tx=12681 (791 MB) txc=0 zc=n
# 16.38 [+0.50] rx=12057 (752 MB)
# 16.39 [+0.01] ipv4 udp -z -t 1
# 18.02 [+1.63] tx=4871 (303 MB) txc=4871 zc=n
# 18.52 [+0.50] rx=4860 (303 MB)
# 18.53 [+0.01] ok
# 20.75 [+2.22] ipv6 udp -t 1
# 22.40 [+1.65] tx=12669 (790 MB) txc=0 zc=n
# 22.90 [+0.50] rx=12077 (753 MB)
# 22.91 [+0.00] ipv6 udp -z -t 1
# 24.53 [+1.62] tx=4826 (301 MB) txc=4826 zc=n
# 25.02 [+0.50] rx=4823 (300 MB)
# 25.03 [+0.01] ok
# 25.27 [+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__->