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
# 2.56 [+2.56] 
# 2.56 [+0.00] ipv4 tcp -t 1 tx-rx
# 2.56 [+0.00] 
# 4.19 [+1.63] tx=6214 (387 MB) txc=0 zc=n
# 4.59 [+0.40] rx=3103 (387 MB)
# 4.61 [+0.02] 
# 4.61 [+0.00] ipv4 tcp -z -t 1 tx-rx
# 4.61 [+0.00] 
# 6.25 [+1.64] tx=3885 (242 MB) txc=3885 zc=n
# 6.61 [+0.36] rx=1943 (242 MB)
# 6.62 [+0.01] OK
# 9.42 [+2.80] 
# 9.42 [+0.00] ipv6 tcp -t 1 tx-rx
# 9.42 [+0.00] 
# 11.02 [+1.60] tx=6168 (384 MB) txc=0 zc=n
# 11.42 [+0.40] rx=3076 (384 MB)
# 11.42 [+0.01] 
# 11.42 [+0.00] ipv6 tcp -z -t 1 tx-rx
# 11.42 [+0.00] 
# 13.08 [+1.66] tx=3836 (239 MB) txc=3836 zc=n
# 13.44 [+0.36] rx=1918 (239 MB)
# 13.44 [+0.01] OK
# 16.26 [+2.81] 
# 16.26 [+0.00] ipv4 udp -t 1 tx-rx
# 16.26 [+0.00] 
# 17.87 [+1.61] tx=12121 (756 MB) txc=0 zc=n
# 18.37 [+0.50] rx=11561 (721 MB)
# 18.38 [+0.01] 
# 18.38 [+0.00] ipv4 udp -t 1 tx-only
# 18.38 [+0.00] 
# 19.74 [+1.37] tx=7720 (481 MB) txc=0 zc=n
# 19.75 [+0.01] 
# 19.75 [+0.00] ipv4 udp -z -t 1 tx-rx
# 19.75 [+0.00] 
# 21.35 [+1.60] tx=4629 (288 MB) txc=4629 zc=n
# 21.85 [+0.50] rx=4629 (288 MB)
# 21.86 [+0.01] 
# 21.86 [+0.00] ipv4 udp -z -t 1 tx-only
# 21.86 [+0.00] 
# 23.22 [+1.36] tx=4115 (256 MB) txc=4115 zc=y
# 23.23 [+0.01] OK
# 26.10 [+2.87] 
# 26.10 [+0.00] ipv6 udp -t 1 tx-rx
# 26.10 [+0.00] 
# 27.73 [+1.63] tx=12246 (764 MB) txc=0 zc=n
# 28.23 [+0.50] rx=11664 (727 MB)
# 28.26 [+0.03] 
# 28.26 [+0.00] ipv6 udp -t 1 tx-only
# 28.26 [+0.00] 
# 29.63 [+1.37] tx=7470 (466 MB) txc=0 zc=n
# 29.64 [+0.01] 
# 29.64 [+0.00] ipv6 udp -z -t 1 tx-rx
# 29.64 [+0.00] 
# 31.26 [+1.62] tx=4659 (290 MB) txc=4659 zc=n
# 31.76 [+0.50] rx=4649 (290 MB)
# 31.76 [+0.01] 
# 31.76 [+0.00] ipv6 udp -z -t 1 tx-only
# 31.76 [+0.00] 
# 33.14 [+1.37] tx=4035 (251 MB) txc=4035 zc=y
# 33.15 [+0.01] OK
# 33.39 [+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__->