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
# 1.87 [+1.87] ipv4 tcp -t 1
# 3.51 [+1.64] tx=6569 (409 MB) txc=0 zc=n
# 3.91 [+0.40] rx=3274 (409 MB)
# 3.92 [+0.01] ipv4 tcp -z -t 1
# 5.57 [+1.65] tx=4080 (254 MB) txc=4080 zc=n
# 5.93 [+0.36] rx=2040 (254 MB)
# 5.93 [+0.01] ok
# 8.03 [+2.10] ipv6 tcp -t 1
# 9.67 [+1.64] tx=5505 (343 MB) txc=0 zc=n
# 10.07 [+0.39] rx=2745 (343 MB)
# 10.07 [+0.01] ipv6 tcp -z -t 1
# 11.73 [+1.65] tx=4093 (255 MB) txc=4093 zc=n
# 12.08 [+0.36] rx=2047 (255 MB)
# 12.09 [+0.01] ok
# 14.22 [+2.13] ipv4 udp -t 1
# 15.85 [+1.63] tx=12484 (779 MB) txc=0 zc=n
# 16.35 [+0.50] rx=11860 (740 MB)
# 16.36 [+0.01] ipv4 udp -z -t 1
# 17.97 [+1.61] tx=4996 (311 MB) txc=4996 zc=n
# 18.47 [+0.50] rx=4996 (311 MB)
# 18.47 [+0.01] ok
# 20.60 [+2.13] ipv6 udp -t 1
# 22.24 [+1.64] tx=12616 (787 MB) txc=0 zc=n
# 22.74 [+0.50] rx=12071 (753 MB)
# 22.75 [+0.01] ipv6 udp -z -t 1
# 24.36 [+1.61] tx=4912 (306 MB) txc=4912 zc=n
# 24.86 [+0.50] rx=4903 (305 MB)
# 24.87 [+0.01] ok
# 25.09 [+0.22] 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__->