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
# 1.44 [+1.44] ipv4 tcp -t 1
# 3.00 [+1.56] tx=8470 (528 MB) txc=0 zc=n
# 3.40 [+0.40] rx=4223 (528 MB)
# 3.41 [+0.00] ipv4 tcp -z -t 1
# 5.03 [+1.63] tx=5277 (329 MB) txc=5277 zc=n
# 5.39 [+0.36] rx=2636 (329 MB)
# 5.40 [+0.00] ok
# 6.99 [+1.60] ipv6 tcp -t 1
# 8.58 [+1.58] tx=8355 (521 MB) txc=0 zc=n
# 8.98 [+0.40] rx=4142 (521 MB)
# 8.98 [+0.00] ipv6 tcp -z -t 1
# 10.58 [+1.60] tx=5089 (317 MB) txc=5089 zc=n
# 10.93 [+0.36] rx=2541 (317 MB)
# 10.95 [+0.01] ok
# 12.54 [+1.59] ipv4 udp -t 1
# 14.10 [+1.56] tx=15592 (972 MB) txc=0 zc=n
# 14.60 [+0.50] rx=14821 (924 MB)
# 14.60 [+0.00] ipv4 udp -z -t 1
# 16.16 [+1.56] tx=6274 (391 MB) txc=6274 zc=n
# 16.66 [+0.50] rx=6267 (391 MB)
# 16.67 [+0.00] ok
# 18.28 [+1.61] ipv6 udp -t 1
# 19.84 [+1.57] tx=15633 (975 MB) txc=0 zc=n
# 20.34 [+0.50] rx=15224 (950 MB)
# 20.35 [+0.00] ipv6 udp -z -t 1
# 21.92 [+1.57] tx=6150 (383 MB) txc=6150 zc=n
# 22.42 [+0.50] rx=6142 (383 MB)
# 22.42 [+0.00] ok
# 22.62 [+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__->