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
# 1.94 [+1.94] ipv4 tcp -t 1
# 3.56 [+1.63] tx=6459 (403 MB) txc=0 zc=n
# 3.96 [+0.40] rx=3217 (403 MB)
# 3.97 [+0.01] ipv4 tcp -z -t 1
# 5.66 [+1.69] tx=4042 (252 MB) txc=4042 zc=n
# 6.01 [+0.35] rx=2021 (252 MB)
# 6.01 [+0.01] ok
# 8.14 [+2.13] ipv6 tcp -t 1
# 9.77 [+1.62] tx=6375 (397 MB) txc=0 zc=n
# 10.16 [+0.40] rx=3176 (397 MB)
# 10.17 [+0.01] ipv6 tcp -z -t 1
# 11.85 [+1.68] tx=3967 (247 MB) txc=3967 zc=n
# 12.21 [+0.36] rx=1983 (247 MB)
# 12.21 [+0.01] ok
# 14.35 [+2.14] ipv4 udp -t 1
# 15.99 [+1.64] tx=12498 (779 MB) txc=0 zc=n
# 16.49 [+0.50] rx=11991 (748 MB)
# 16.49 [+0.01] ipv4 udp -z -t 1
# 18.13 [+1.64] tx=4755 (296 MB) txc=4755 zc=n
# 18.63 [+0.50] rx=4755 (296 MB)
# 18.64 [+0.01] ok
# 20.77 [+2.14] ipv6 udp -t 1
# 22.42 [+1.65] tx=12634 (788 MB) txc=0 zc=n
# 22.92 [+0.50] rx=12076 (753 MB)
# 22.93 [+0.01] ipv6 udp -z -t 1
# 24.55 [+1.62] tx=4710 (293 MB) txc=4710 zc=n
# 25.05 [+0.50] rx=4709 (293 MB)
# 25.06 [+0.01] ok
# 25.30 [+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__->