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
# 2.57 [+2.57] 
# 2.57 [+0.00] ipv4 tcp -t 1 tx-rx
# 2.57 [+0.00] 
# 4.20 [+1.63] tx=6083 (379 MB) txc=0 zc=n
# 4.60 [+0.40] rx=3039 (379 MB)
# 4.60 [+0.01] 
# 4.60 [+0.00] ipv4 tcp -z -t 1 tx-rx
# 4.60 [+0.00] 
# 6.27 [+1.66] tx=3832 (239 MB) txc=3832 zc=n
# 6.63 [+0.36] rx=1916 (239 MB)
# 6.63 [+0.01] OK
# 9.46 [+2.83] 
# 9.46 [+0.00] ipv6 tcp -t 1 tx-rx
# 9.46 [+0.00] 
# 11.09 [+1.63] tx=6014 (375 MB) txc=0 zc=n
# 11.49 [+0.40] rx=2999 (375 MB)
# 11.50 [+0.01] 
# 11.50 [+0.00] ipv6 tcp -z -t 1 tx-rx
# 11.50 [+0.00] 
# 13.15 [+1.65] tx=3776 (235 MB) txc=3776 zc=n
# 13.50 [+0.35] rx=1888 (235 MB)
# 13.51 [+0.01] OK
# 16.40 [+2.90] 
# 16.40 [+0.00] ipv4 udp -t 1 tx-rx
# 16.41 [+0.00] 
# 18.06 [+1.65] tx=11611 (724 MB) txc=0 zc=n
# 18.56 [+0.50] rx=11112 (693 MB)
# 18.56 [+0.01] 
# 18.56 [+0.00] ipv4 udp -t 1 tx-only
# 18.56 [+0.00] 
# 19.92 [+1.35] tx=7624 (475 MB) txc=0 zc=n
# 19.94 [+0.02] 
# 19.94 [+0.00] ipv4 udp -z -t 1 tx-rx
# 19.94 [+0.00] 
# 21.56 [+1.62] tx=4514 (281 MB) txc=4514 zc=n
# 22.06 [+0.50] rx=4514 (281 MB)
# 22.08 [+0.02] 
# 22.08 [+0.00] ipv4 udp -z -t 1 tx-only
# 22.08 [+0.00] 
# 23.44 [+1.37] tx=4111 (256 MB) txc=4111 zc=y
# 23.45 [+0.01] OK
# 26.32 [+2.87] 
# 26.32 [+0.00] ipv6 udp -t 1 tx-rx
# 26.32 [+0.00] 
# 27.96 [+1.64] tx=11504 (717 MB) txc=0 zc=n
# 28.46 [+0.50] rx=10960 (683 MB)
# 28.46 [+0.01] 
# 28.46 [+0.00] ipv6 udp -t 1 tx-only
# 28.46 [+0.00] 
# 29.82 [+1.36] tx=7393 (461 MB) txc=0 zc=n
# 29.84 [+0.02] 
# 29.84 [+0.00] ipv6 udp -z -t 1 tx-rx
# 29.84 [+0.00] 
# 31.48 [+1.64] tx=4483 (279 MB) txc=4483 zc=n
# 31.98 [+0.50] rx=4483 (279 MB)
# 31.99 [+0.01] 
# 31.99 [+0.00] ipv6 udp -z -t 1 tx-only
# 31.99 [+0.00] 
# 33.36 [+1.37] tx=4039 (252 MB) txc=4039 zc=y
# 33.37 [+0.01] OK
# 33.65 [+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__->