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
# 2.70 [+2.70] 
# 2.70 [+0.00] ipv4 tcp -t 1 tx-rx
# 2.70 [+0.00] 
# 4.34 [+1.64] tx=5777 (360 MB) txc=0 zc=n
# 4.74 [+0.40] rx=2883 (360 MB)
# 4.75 [+0.01] 
# 4.75 [+0.00] ipv4 tcp -z -t 1 tx-rx
# 4.75 [+0.00] 
# 6.45 [+1.70] tx=3649 (227 MB) txc=3649 zc=n
# 6.79 [+0.34] rx=1825 (227 MB)
# 6.81 [+0.02] OK
# 9.68 [+2.88] 
# 9.68 [+0.00] ipv6 tcp -t 1 tx-rx
# 9.69 [+0.00] 
# 11.29 [+1.60] tx=6030 (376 MB) txc=0 zc=n
# 11.69 [+0.40] rx=3007 (376 MB)
# 11.70 [+0.02] 
# 11.70 [+0.00] ipv6 tcp -z -t 1 tx-rx
# 11.70 [+0.00] 
# 13.36 [+1.66] tx=3662 (228 MB) txc=3662 zc=n
# 13.71 [+0.35] rx=1829 (228 MB)
# 13.72 [+0.01] OK
# 16.56 [+2.84] 
# 16.56 [+0.00] ipv4 udp -t 1 tx-rx
# 16.56 [+0.00] 
# 18.19 [+1.63] tx=12091 (754 MB) txc=0 zc=n
# 18.69 [+0.50] rx=11553 (720 MB)
# 18.70 [+0.01] 
# 18.70 [+0.00] ipv4 udp -t 1 tx-only
# 18.70 [+0.00] 
# 20.07 [+1.37] tx=7610 (474 MB) txc=0 zc=n
# 20.08 [+0.01] 
# 20.08 [+0.00] ipv4 udp -z -t 1 tx-rx
# 20.08 [+0.00] 
# 21.71 [+1.63] tx=4507 (281 MB) txc=4507 zc=n
# 22.21 [+0.50] rx=4507 (281 MB)
# 22.21 [+0.01] 
# 22.21 [+0.00] ipv4 udp -z -t 1 tx-only
# 22.22 [+0.00] 
# 23.58 [+1.36] tx=4024 (251 MB) txc=4024 zc=y
# 23.59 [+0.01] OK
# 26.47 [+2.88] 
# 26.47 [+0.00] ipv6 udp -t 1 tx-rx
# 26.47 [+0.00] 
# 28.10 [+1.63] tx=11968 (746 MB) txc=0 zc=n
# 28.60 [+0.50] rx=11426 (713 MB)
# 28.60 [+0.01] 
# 28.60 [+0.00] ipv6 udp -t 1 tx-only
# 28.60 [+0.00] 
# 29.97 [+1.36] tx=7407 (462 MB) txc=0 zc=n
# 29.99 [+0.02] 
# 29.99 [+0.00] ipv6 udp -z -t 1 tx-rx
# 29.99 [+0.00] 
# 31.62 [+1.63] tx=4510 (281 MB) txc=4510 zc=n
# 32.12 [+0.50] rx=4509 (281 MB)
# 32.12 [+0.01] 
# 32.12 [+0.00] ipv6 udp -z -t 1 tx-only
# 32.12 [+0.00] 
# 33.51 [+1.38] tx=3904 (243 MB) txc=3904 zc=y
# 33.52 [+0.01] OK
# 33.76 [+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__->