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/lib'
make[1]: Nothing to be done for 'all'.
make[1]: Leaving directory '/home/virtme/testing-3/tools/testing/selftests/net/lib'
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
# 2.54 [+2.54] 
# 2.54 [+0.00] ipv4 tcp -t 1 tx-rx
# 2.54 [+0.00] 
# 4.15 [+1.61] tx=6302 (393 MB) txc=0 zc=n
# 4.54 [+0.40] rx=3148 (393 MB)
# 4.55 [+0.01] 
# 4.55 [+0.00] ipv4 tcp -z -t 1 tx-rx
# 4.55 [+0.00] 
# 6.22 [+1.66] tx=3873 (241 MB) txc=3873 zc=n
# 6.57 [+0.36] rx=1937 (241 MB)
# 6.58 [+0.01] OK
# 9.41 [+2.83] 
# 9.41 [+0.00] ipv6 tcp -t 1 tx-rx
# 9.41 [+0.00] 
# 11.05 [+1.63] tx=6222 (388 MB) txc=0 zc=n
# 11.45 [+0.40] rx=3108 (388 MB)
# 11.45 [+0.01] 
# 11.45 [+0.00] ipv6 tcp -z -t 1 tx-rx
# 11.45 [+0.00] 
# 13.11 [+1.66] tx=3733 (232 MB) txc=3733 zc=n
# 13.47 [+0.36] rx=1867 (232 MB)
# 13.47 [+0.01] OK
# 16.26 [+2.79] 
# 16.26 [+0.00] ipv4 udp -t 1 tx-rx
# 16.26 [+0.00] 
# 17.88 [+1.62] tx=12213 (762 MB) txc=0 zc=n
# 18.38 [+0.50] rx=11766 (734 MB)
# 18.39 [+0.01] 
# 18.39 [+0.00] ipv4 udp -t 1 tx-only
# 18.39 [+0.00] 
# 19.75 [+1.36] tx=7650 (477 MB) txc=0 zc=n
# 19.76 [+0.01] 
# 19.76 [+0.00] ipv4 udp -z -t 1 tx-rx
# 19.76 [+0.00] 
# 21.37 [+1.61] tx=4659 (290 MB) txc=4659 zc=n
# 21.87 [+0.50] rx=4659 (290 MB)
# 21.89 [+0.02] 
# 21.89 [+0.00] ipv4 udp -z -t 1 tx-only
# 21.89 [+0.00] 
# 23.24 [+1.36] tx=4121 (257 MB) txc=4121 zc=y
# 23.25 [+0.01] OK
# 26.14 [+2.89] 
# 26.14 [+0.00] ipv6 udp -t 1 tx-rx
# 26.14 [+0.00] 
# 27.76 [+1.62] tx=12147 (758 MB) txc=0 zc=n
# 28.26 [+0.50] rx=11690 (729 MB)
# 28.27 [+0.01] 
# 28.27 [+0.00] ipv6 udp -t 1 tx-only
# 28.27 [+0.00] 
# 29.62 [+1.35] tx=7458 (465 MB) txc=0 zc=n
# 29.63 [+0.01] 
# 29.63 [+0.00] ipv6 udp -z -t 1 tx-rx
# 29.63 [+0.00] 
# 31.23 [+1.60] tx=4620 (288 MB) txc=4620 zc=n
# 31.73 [+0.50] rx=4616 (288 MB)
# 31.74 [+0.01] 
# 31.74 [+0.00] ipv6 udp -z -t 1 tx-only
# 31.74 [+0.00] 
# 33.12 [+1.38] tx=3992 (249 MB) txc=3992 zc=y
# 33.13 [+0.01] OK
# 33.37 [+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__->