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
# 2.00 [+2.00] ipv4 tcp -t 1
# 3.65 [+1.64] tx=6350 (396 MB) txc=0 zc=n
# 4.05 [+0.40] rx=3166 (396 MB)
# 4.05 [+0.01] ipv4 tcp -z -t 1
# 5.71 [+1.65] tx=3974 (247 MB) txc=3974 zc=n
# 6.06 [+0.36] rx=1986 (247 MB)
# 6.07 [+0.01] ok
# 8.34 [+2.27] ipv6 tcp -t 1
# 9.99 [+1.66] tx=6420 (400 MB) txc=0 zc=n
# 10.39 [+0.40] rx=3195 (400 MB)
# 10.40 [+0.01] ipv6 tcp -z -t 1
# 12.09 [+1.69] tx=4060 (253 MB) txc=4060 zc=n
# 12.44 [+0.36] rx=2030 (253 MB)
# 12.45 [+0.01] ok
# 14.60 [+2.15] ipv4 udp -t 1
# 16.22 [+1.62] tx=12562 (783 MB) txc=0 zc=n
# 16.72 [+0.50] rx=12053 (752 MB)
# 16.72 [+0.01] ipv4 udp -z -t 1
# 18.33 [+1.61] tx=4833 (301 MB) txc=4833 zc=n
# 18.83 [+0.50] rx=4833 (301 MB)
# 18.84 [+0.01] ok
# 21.03 [+2.19] ipv6 udp -t 1
# 22.64 [+1.61] tx=12549 (783 MB) txc=0 zc=n
# 23.14 [+0.50] rx=11994 (748 MB)
# 23.14 [+0.01] ipv6 udp -z -t 1
# 24.76 [+1.62] tx=4847 (302 MB) txc=4847 zc=n
# 25.26 [+0.50] rx=4842 (302 MB)
# 25.27 [+0.01] ok
# 25.50 [+0.23] 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__->