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=5933 (370 MB) txc=0 zc=n
# 4.60 [+0.40] rx=2959 (370 MB)
# 4.61 [+0.01] 
# 4.61 [+0.00] ipv4 tcp -z -t 1 tx-rx
# 4.61 [+0.00] 
# 6.28 [+1.67] tx=3688 (230 MB) txc=3688 zc=n
# 6.64 [+0.36] rx=1844 (230 MB)
# 6.65 [+0.01] OK
# 9.49 [+2.85] 
# 9.49 [+0.00] ipv6 tcp -t 1 tx-rx
# 9.49 [+0.00] 
# 11.14 [+1.65] tx=5937 (370 MB) txc=0 zc=n
# 11.54 [+0.40] rx=2960 (370 MB)
# 11.55 [+0.01] 
# 11.55 [+0.00] ipv6 tcp -z -t 1 tx-rx
# 11.55 [+0.00] 
# 13.22 [+1.67] tx=3702 (231 MB) txc=3702 zc=n
# 13.58 [+0.36] rx=1851 (231 MB)
# 13.58 [+0.01] OK
# 16.38 [+2.80] 
# 16.38 [+0.00] ipv4 udp -t 1 tx-rx
# 16.38 [+0.00] 
# 17.98 [+1.60] tx=11370 (709 MB) txc=0 zc=n
# 18.48 [+0.50] rx=10868 (678 MB)
# 18.49 [+0.01] 
# 18.49 [+0.00] ipv4 udp -t 1 tx-only
# 18.49 [+0.00] 
# 19.86 [+1.37] tx=7527 (469 MB) txc=0 zc=n
# 19.87 [+0.01] 
# 19.87 [+0.00] ipv4 udp -z -t 1 tx-rx
# 19.87 [+0.00] 
# 21.48 [+1.61] tx=4419 (275 MB) txc=4419 zc=n
# 21.98 [+0.50] rx=4416 (275 MB)
# 21.98 [+0.01] 
# 21.98 [+0.00] ipv4 udp -z -t 1 tx-only
# 21.98 [+0.00] 
# 23.37 [+1.38] tx=4080 (254 MB) txc=4080 zc=y
# 23.38 [+0.01] OK
# 26.26 [+2.88] 
# 26.26 [+0.00] ipv6 udp -t 1 tx-rx
# 26.26 [+0.00] 
# 27.87 [+1.61] tx=11329 (706 MB) txc=0 zc=n
# 28.37 [+0.50] rx=10878 (678 MB)
# 28.37 [+0.01] 
# 28.37 [+0.00] ipv6 udp -t 1 tx-only
# 28.38 [+0.00] 
# 29.75 [+1.38] tx=7527 (469 MB) txc=0 zc=n
# 29.76 [+0.01] 
# 29.76 [+0.00] ipv6 udp -z -t 1 tx-rx
# 29.76 [+0.00] 
# 31.40 [+1.64] tx=4434 (276 MB) txc=4434 zc=n
# 31.90 [+0.50] rx=4434 (276 MB)
# 31.91 [+0.01] 
# 31.91 [+0.00] ipv6 udp -z -t 1 tx-only
# 31.91 [+0.00] 
# 33.30 [+1.40] tx=4085 (254 MB) txc=4085 zc=y
# 33.33 [+0.02] OK
# 33.61 [+0.29] 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__->