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'.
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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
# 2.64 [+2.64] 
# 2.65 [+0.00] ipv4 tcp -t 1 tx-rx
# 2.65 [+0.00] 
# 4.26 [+1.62] tx=6095 (380 MB) txc=0 zc=n
# 4.66 [+0.40] rx=3048 (380 MB)
# 4.67 [+0.01] 
# 4.67 [+0.00] ipv4 tcp -z -t 1 tx-rx
# 4.67 [+0.00] 
# 6.36 [+1.69] tx=3856 (240 MB) txc=3856 zc=n
# 6.72 [+0.36] rx=1928 (240 MB)
# 6.74 [+0.02] OK
# 9.64 [+2.91] 
# 9.64 [+0.00] ipv6 tcp -t 1 tx-rx
# 9.64 [+0.00] 
# 11.29 [+1.65] tx=6059 (378 MB) txc=0 zc=n
# 11.69 [+0.40] rx=3030 (378 MB)
# 11.70 [+0.01] 
# 11.70 [+0.00] ipv6 tcp -z -t 1 tx-rx
# 11.70 [+0.00] 
# 13.37 [+1.67] tx=3782 (236 MB) txc=3782 zc=n
# 13.72 [+0.35] rx=1891 (236 MB)
# 13.72 [+0.01] OK
# 16.57 [+2.85] 
# 16.57 [+0.00] ipv4 udp -t 1 tx-rx
# 16.58 [+0.00] 
# 18.23 [+1.65] tx=11771 (734 MB) txc=0 zc=n
# 18.72 [+0.50] rx=11305 (705 MB)
# 18.73 [+0.01] 
# 18.73 [+0.00] ipv4 udp -t 1 tx-only
# 18.73 [+0.00] 
# 20.09 [+1.36] tx=7782 (485 MB) txc=0 zc=n
# 20.10 [+0.01] 
# 20.10 [+0.00] ipv4 udp -z -t 1 tx-rx
# 20.10 [+0.00] 
# 21.71 [+1.61] tx=4460 (278 MB) txc=4460 zc=n
# 22.21 [+0.50] rx=4459 (278 MB)
# 22.22 [+0.01] 
# 22.22 [+0.00] ipv4 udp -z -t 1 tx-only
# 22.22 [+0.00] 
# 23.60 [+1.37] tx=4141 (258 MB) txc=4141 zc=y
# 23.61 [+0.01] OK
# 26.49 [+2.88] 
# 26.49 [+0.00] ipv6 udp -t 1 tx-rx
# 26.49 [+0.00] 
# 28.11 [+1.62] tx=11686 (729 MB) txc=0 zc=n
# 28.61 [+0.50] rx=11156 (696 MB)
# 28.61 [+0.01] 
# 28.61 [+0.00] ipv6 udp -t 1 tx-only
# 28.61 [+0.00] 
# 29.99 [+1.37] tx=7532 (470 MB) txc=0 zc=n
# 30.00 [+0.01] 
# 30.00 [+0.00] ipv6 udp -z -t 1 tx-rx
# 30.00 [+0.00] 
# 31.63 [+1.63] tx=4511 (281 MB) txc=4511 zc=n
# 32.13 [+0.50] rx=4506 (281 MB)
# 32.14 [+0.01] 
# 32.14 [+0.00] ipv6 udp -z -t 1 tx-only
# 32.14 [+0.00] 
# 33.52 [+1.38] tx=4027 (251 MB) txc=4027 zc=y
# 33.53 [+0.01] OK
# 33.80 [+0.27] 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__->