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
# 1.84 [+1.84] ipv4 tcp -t 1
# 3.47 [+1.63] tx=6467 (403 MB) txc=0 zc=n
# 3.87 [+0.40] rx=3222 (403 MB)
# 3.88 [+0.01] ipv4 tcp -z -t 1
# 5.54 [+1.66] tx=4082 (254 MB) txc=4082 zc=n
# 5.90 [+0.36] rx=2041 (254 MB)
# 5.92 [+0.02] ok
# 7.98 [+2.06] ipv6 tcp -t 1
# 9.60 [+1.62] tx=6346 (396 MB) txc=0 zc=n
# 10.00 [+0.40] rx=3158 (396 MB)
# 10.02 [+0.02] ipv6 tcp -z -t 1
# 11.66 [+1.64] tx=4118 (256 MB) txc=4118 zc=n
# 12.02 [+0.36] rx=2057 (256 MB)
# 12.02 [+0.01] ok
# 14.12 [+2.10] ipv4 udp -t 1
# 15.75 [+1.63] tx=12492 (779 MB) txc=0 zc=n
# 16.25 [+0.50] rx=11911 (743 MB)
# 16.25 [+0.01] ipv4 udp -z -t 1
# 17.89 [+1.64] tx=4841 (302 MB) txc=4841 zc=n
# 18.39 [+0.50] rx=4838 (301 MB)
# 18.40 [+0.01] ok
# 20.47 [+2.08] ipv6 udp -t 1
# 22.09 [+1.61] tx=12578 (784 MB) txc=0 zc=n
# 22.59 [+0.50] rx=12030 (750 MB)
# 22.60 [+0.01] ipv6 udp -z -t 1
# 24.21 [+1.61] tx=4701 (293 MB) txc=4701 zc=n
# 24.71 [+0.50] rx=4697 (293 MB)
# 24.71 [+0.01] ok
# 24.94 [+0.23] 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__->