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
# 1.83 [+1.83] ipv4 tcp -t 1
# 3.44 [+1.61] tx=6430 (401 MB) txc=0 zc=n
# 3.84 [+0.40] rx=3201 (401 MB)
# 3.84 [+0.01] ipv4 tcp -z -t 1
# 5.49 [+1.65] tx=4060 (253 MB) txc=4060 zc=n
# 5.85 [+0.36] rx=2030 (253 MB)
# 5.86 [+0.01] ok
# 7.99 [+2.13] ipv6 tcp -t 1
# 9.61 [+1.62] tx=6530 (407 MB) txc=0 zc=n
# 10.00 [+0.39] rx=3250 (407 MB)
# 10.01 [+0.01] ipv6 tcp -z -t 1
# 11.67 [+1.66] tx=3956 (246 MB) txc=3956 zc=n
# 12.03 [+0.36] rx=1977 (246 MB)
# 12.03 [+0.01] ok
# 14.09 [+2.06] ipv4 udp -t 1
# 15.72 [+1.64] tx=12600 (786 MB) txc=0 zc=n
# 16.22 [+0.50] rx=11970 (746 MB)
# 16.24 [+0.01] ipv4 udp -z -t 1
# 17.86 [+1.62] tx=4812 (300 MB) txc=4812 zc=n
# 18.36 [+0.50] rx=4812 (300 MB)
# 18.36 [+0.01] ok
# 20.49 [+2.13] ipv6 udp -t 1
# 22.09 [+1.60] tx=12700 (792 MB) txc=0 zc=n
# 22.59 [+0.50] rx=12076 (753 MB)
# 22.60 [+0.01] ipv6 udp -z -t 1
# 24.21 [+1.61] tx=4843 (302 MB) txc=4843 zc=n
# 24.71 [+0.50] rx=4842 (302 MB)
# 24.71 [+0.01] ok
# 24.95 [+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__->