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
# 1.35 [+1.35] ipv4 tcp -t 1
# 2.90 [+1.55] tx=8847 (552 MB) txc=0 zc=n
# 3.29 [+0.40] rx=4414 (552 MB)
# 3.30 [+0.00] ipv4 tcp -z -t 1
# 4.93 [+1.63] tx=5642 (352 MB) txc=5642 zc=n
# 5.29 [+0.36] rx=2819 (352 MB)
# 5.29 [+0.00] ok
# 6.79 [+1.50] ipv6 tcp -t 1
# 8.36 [+1.57] tx=8790 (548 MB) txc=0 zc=n
# 8.76 [+0.40] rx=4388 (548 MB)
# 8.76 [+0.00] ipv6 tcp -z -t 1
# 10.36 [+1.60] tx=5539 (345 MB) txc=5539 zc=n
# 10.72 [+0.36] rx=2769 (345 MB)
# 10.73 [+0.01] ok
# 12.23 [+1.50] ipv4 udp -t 1
# 13.81 [+1.58] tx=17595 (1097 MB) txc=0 zc=n
# 14.31 [+0.50] rx=16961 (1058 MB)
# 14.32 [+0.01] ipv4 udp -z -t 1
# 15.89 [+1.58] tx=7060 (440 MB) txc=7060 zc=n
# 16.39 [+0.50] rx=7057 (440 MB)
# 16.41 [+0.01] ok
# 18.02 [+1.62] ipv6 udp -t 1
# 19.63 [+1.61] tx=17769 (1108 MB) txc=0 zc=n
# 20.13 [+0.50] rx=17134 (1069 MB)
# 20.14 [+0.00] ipv6 udp -z -t 1
# 21.68 [+1.54] tx=7141 (445 MB) txc=7141 zc=n
# 22.18 [+0.50] rx=7133 (445 MB)
# 22.18 [+0.00] ok
# 22.38 [+0.20] 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__->