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
# 1.39 [+1.39] ipv4 tcp -t 1
# 2.96 [+1.57] tx=8681 (541 MB) txc=0 zc=n
# 3.36 [+0.40] rx=4338 (541 MB)
# 3.37 [+0.01] ipv4 tcp -z -t 1
# 4.98 [+1.61] tx=5386 (336 MB) txc=5386 zc=n
# 5.34 [+0.36] rx=2690 (336 MB)
# 5.36 [+0.01] ok
# 7.03 [+1.67] ipv6 tcp -t 1
# 8.60 [+1.58] tx=8311 (518 MB) txc=0 zc=n
# 9.00 [+0.40] rx=4147 (518 MB)
# 9.01 [+0.00] ipv6 tcp -z -t 1
# 10.64 [+1.63] tx=5385 (336 MB) txc=5385 zc=n
# 11.00 [+0.36] rx=2688 (336 MB)
# 11.00 [+0.00] ok
# 12.58 [+1.58] ipv4 udp -t 1
# 14.16 [+1.58] tx=15563 (971 MB) txc=0 zc=n
# 14.66 [+0.50] rx=14949 (932 MB)
# 14.66 [+0.00] ipv4 udp -z -t 1
# 16.22 [+1.55] tx=6215 (387 MB) txc=6215 zc=n
# 16.72 [+0.50] rx=6214 (387 MB)
# 16.73 [+0.01] ok
# 18.34 [+1.61] ipv6 udp -t 1
# 19.90 [+1.56] tx=15708 (980 MB) txc=0 zc=n
# 20.40 [+0.50] rx=15066 (940 MB)
# 20.41 [+0.01] ipv6 udp -z -t 1
# 21.96 [+1.55] tx=6561 (409 MB) txc=6561 zc=n
# 22.46 [+0.50] rx=6556 (409 MB)
# 22.46 [+0.00] ok
# 22.66 [+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__->