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
# 1.42 [+1.42] ipv4 tcp -t 1
# 2.98 [+1.56] tx=8532 (532 MB) txc=0 zc=n
# 3.38 [+0.40] rx=4252 (532 MB)
# 3.38 [+0.00] ipv4 tcp -z -t 1
# 5.00 [+1.61] tx=5289 (330 MB) txc=5289 zc=n
# 5.36 [+0.36] rx=2641 (330 MB)
# 5.36 [+0.00] ok
# 6.92 [+1.56] ipv6 tcp -t 1
# 8.49 [+1.57] tx=8218 (512 MB) txc=0 zc=n
# 8.89 [+0.40] rx=4097 (512 MB)
# 8.90 [+0.00] ipv6 tcp -z -t 1
# 10.51 [+1.61] tx=5209 (325 MB) txc=5209 zc=n
# 10.87 [+0.36] rx=2601 (325 MB)
# 10.87 [+0.00] ok
# 12.46 [+1.59] ipv4 udp -t 1
# 14.01 [+1.55] tx=15815 (986 MB) txc=0 zc=n
# 14.51 [+0.50] rx=15176 (947 MB)
# 14.51 [+0.00] ipv4 udp -z -t 1
# 16.10 [+1.59] tx=6271 (391 MB) txc=6271 zc=n
# 16.60 [+0.50] rx=6270 (391 MB)
# 16.61 [+0.01] ok
# 18.14 [+1.53] ipv6 udp -t 1
# 19.71 [+1.57] tx=15847 (988 MB) txc=0 zc=n
# 20.21 [+0.50] rx=15374 (959 MB)
# 20.22 [+0.01] ipv6 udp -z -t 1
# 21.78 [+1.56] tx=6382 (398 MB) txc=6382 zc=n
# 22.28 [+0.50] rx=6376 (397 MB)
# 22.29 [+0.01] ok
# 22.48 [+0.19] 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__->