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
# 2.59 [+2.59] 
# 2.59 [+0.00] ipv4 tcp -t 1 tx-rx
# 2.59 [+0.00] 
# 4.20 [+1.62] tx=6328 (394 MB) txc=0 zc=n
# 4.60 [+0.40] rx=3163 (394 MB)
# 4.61 [+0.01] 
# 4.61 [+0.00] ipv4 tcp -z -t 1 tx-rx
# 4.61 [+0.00] 
# 6.27 [+1.66] tx=3909 (243 MB) txc=3909 zc=n
# 6.63 [+0.36] rx=1955 (243 MB)
# 6.64 [+0.01] OK
# 9.50 [+2.86] 
# 9.50 [+0.00] ipv6 tcp -t 1 tx-rx
# 9.50 [+0.00] 
# 11.11 [+1.62] tx=6336 (395 MB) txc=0 zc=n
# 11.50 [+0.39] rx=3164 (395 MB)
# 11.51 [+0.01] 
# 11.51 [+0.00] ipv6 tcp -z -t 1 tx-rx
# 11.51 [+0.00] 
# 13.18 [+1.67] tx=3857 (240 MB) txc=3857 zc=n
# 13.53 [+0.35] rx=1928 (240 MB)
# 13.54 [+0.01] OK
# 16.46 [+2.92] 
# 16.46 [+0.00] ipv4 udp -t 1 tx-rx
# 16.46 [+0.00] 
# 18.11 [+1.65] tx=12252 (764 MB) txc=0 zc=n
# 18.61 [+0.50] rx=11746 (732 MB)
# 18.62 [+0.01] 
# 18.62 [+0.00] ipv4 udp -t 1 tx-only
# 18.62 [+0.00] 
# 19.99 [+1.37] tx=7567 (472 MB) txc=0 zc=n
# 20.00 [+0.01] 
# 20.00 [+0.00] ipv4 udp -z -t 1 tx-rx
# 20.00 [+0.00] 
# 21.64 [+1.65] tx=4653 (290 MB) txc=4653 zc=n
# 22.14 [+0.50] rx=4653 (290 MB)
# 22.15 [+0.01] 
# 22.15 [+0.00] ipv4 udp -z -t 1 tx-only
# 22.15 [+0.00] 
# 23.53 [+1.37] tx=4132 (257 MB) txc=4132 zc=y
# 23.53 [+0.01] OK
# 26.45 [+2.92] 
# 26.45 [+0.00] ipv6 udp -t 1 tx-rx
# 26.45 [+0.00] 
# 28.08 [+1.63] tx=12346 (770 MB) txc=0 zc=n
# 28.58 [+0.50] rx=11805 (736 MB)
# 28.59 [+0.01] 
# 28.59 [+0.00] ipv6 udp -t 1 tx-only
# 28.59 [+0.00] 
# 29.97 [+1.38] tx=7644 (477 MB) txc=0 zc=n
# 29.98 [+0.01] 
# 29.98 [+0.00] ipv6 udp -z -t 1 tx-rx
# 29.98 [+0.00] 
# 31.63 [+1.64] tx=4596 (286 MB) txc=4596 zc=n
# 32.13 [+0.50] rx=4596 (286 MB)
# 32.13 [+0.01] 
# 32.13 [+0.00] ipv6 udp -z -t 1 tx-only
# 32.14 [+0.00] 
# 33.51 [+1.37] tx=3998 (249 MB) txc=3998 zc=y
# 33.52 [+0.01] OK
# 33.80 [+0.28] 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__->