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
# 1.86 [+1.86] ipv4 tcp -t 1
# 3.48 [+1.61] tx=6573 (410 MB) txc=0 zc=n
# 3.88 [+0.40] rx=3276 (410 MB)
# 3.88 [+0.01] ipv4 tcp -z -t 1
# 5.53 [+1.65] tx=4142 (258 MB) txc=4142 zc=n
# 5.89 [+0.36] rx=2071 (258 MB)
# 5.91 [+0.02] ok
# 7.99 [+2.08] ipv6 tcp -t 1
# 9.63 [+1.64] tx=6553 (408 MB) txc=0 zc=n
# 10.03 [+0.40] rx=3262 (408 MB)
# 10.03 [+0.01] ipv6 tcp -z -t 1
# 11.70 [+1.67] tx=4121 (257 MB) txc=4121 zc=n
# 12.06 [+0.36] rx=2059 (257 MB)
# 12.06 [+0.01] ok
# 14.17 [+2.11] ipv4 udp -t 1
# 15.77 [+1.61] tx=12640 (788 MB) txc=0 zc=n
# 16.27 [+0.50] rx=12033 (750 MB)
# 16.28 [+0.01] ipv4 udp -z -t 1
# 17.88 [+1.60] tx=4894 (305 MB) txc=4894 zc=n
# 18.38 [+0.50] rx=4893 (305 MB)
# 18.39 [+0.01] ok
# 20.50 [+2.11] ipv6 udp -t 1
# 22.13 [+1.64] tx=12722 (793 MB) txc=0 zc=n
# 22.63 [+0.50] rx=12185 (760 MB)
# 22.64 [+0.01] ipv6 udp -z -t 1
# 24.26 [+1.62] tx=4910 (306 MB) txc=4910 zc=n
# 24.76 [+0.50] rx=4904 (306 MB)
# 24.76 [+0.01] ok
# 25.01 [+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__->