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
# 2.49 [+2.49] 
# 2.49 [+0.00] ipv4 tcp -t 1 tx-rx
# 2.49 [+0.00] 
# 4.14 [+1.64] tx=6286 (392 MB) txc=0 zc=n
# 4.54 [+0.40] rx=3140 (392 MB)
# 4.54 [+0.01] 
# 4.54 [+0.00] ipv4 tcp -z -t 1 tx-rx
# 4.54 [+0.00] 
# 6.19 [+1.65] tx=3883 (242 MB) txc=3883 zc=n
# 6.55 [+0.36] rx=1941 (242 MB)
# 6.56 [+0.01] OK
# 9.29 [+2.74] 
# 9.29 [+0.00] ipv6 tcp -t 1 tx-rx
# 9.29 [+0.00] 
# 10.90 [+1.61] tx=6194 (386 MB) txc=0 zc=n
# 11.30 [+0.40] rx=3093 (386 MB)
# 11.30 [+0.01] 
# 11.30 [+0.00] ipv6 tcp -z -t 1 tx-rx
# 11.30 [+0.00] 
# 12.96 [+1.66] tx=3817 (238 MB) txc=3817 zc=n
# 13.32 [+0.36] rx=1909 (238 MB)
# 13.33 [+0.01] OK
# 16.11 [+2.78] 
# 16.11 [+0.00] ipv4 udp -t 1 tx-rx
# 16.11 [+0.00] 
# 17.72 [+1.61] tx=12237 (763 MB) txc=0 zc=n
# 18.22 [+0.50] rx=11698 (729 MB)
# 18.22 [+0.01] 
# 18.22 [+0.00] ipv4 udp -t 1 tx-only
# 18.22 [+0.00] 
# 19.59 [+1.36] tx=7792 (486 MB) txc=0 zc=n
# 19.60 [+0.01] 
# 19.60 [+0.00] ipv4 udp -z -t 1 tx-rx
# 19.60 [+0.00] 
# 21.20 [+1.60] tx=4632 (289 MB) txc=4632 zc=n
# 21.70 [+0.50] rx=4632 (289 MB)
# 21.71 [+0.01] 
# 21.71 [+0.00] ipv4 udp -z -t 1 tx-only
# 21.71 [+0.00] 
# 23.06 [+1.36] tx=4084 (254 MB) txc=4084 zc=y
# 23.07 [+0.01] OK
# 25.85 [+2.78] 
# 25.85 [+0.00] ipv6 udp -t 1 tx-rx
# 25.85 [+0.00] 
# 27.47 [+1.62] tx=12192 (760 MB) txc=0 zc=n
# 27.97 [+0.50] rx=11686 (729 MB)
# 27.97 [+0.01] 
# 27.97 [+0.00] ipv6 udp -t 1 tx-only
# 27.97 [+0.00] 
# 29.33 [+1.36] tx=7588 (473 MB) txc=0 zc=n
# 29.34 [+0.01] 
# 29.34 [+0.00] ipv6 udp -z -t 1 tx-rx
# 29.34 [+0.00] 
# 30.94 [+1.60] tx=4612 (287 MB) txc=4612 zc=n
# 31.44 [+0.50] rx=4609 (287 MB)
# 31.44 [+0.01] 
# 31.45 [+0.00] ipv6 udp -z -t 1 tx-only
# 31.45 [+0.00] 
# 32.82 [+1.37] tx=4053 (252 MB) txc=4053 zc=y
# 32.83 [+0.01] OK
# 33.07 [+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__->