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
# 2.60 [+2.60] 
# 2.60 [+0.00] ipv4 tcp -t 1 tx-rx
# 2.61 [+0.00] 
# 4.23 [+1.63] tx=6231 (388 MB) txc=0 zc=n
# 4.63 [+0.40] rx=3113 (388 MB)
# 4.64 [+0.01] 
# 4.64 [+0.00] ipv4 tcp -z -t 1 tx-rx
# 4.64 [+0.00] 
# 6.31 [+1.67] tx=4041 (252 MB) txc=4041 zc=n
# 6.67 [+0.36] rx=2021 (252 MB)
# 6.68 [+0.01] OK
# 9.63 [+2.96] 
# 9.64 [+0.00] ipv6 tcp -t 1 tx-rx
# 9.64 [+0.00] 
# 11.28 [+1.64] tx=6174 (385 MB) txc=0 zc=n
# 11.67 [+0.40] rx=3081 (385 MB)
# 11.68 [+0.01] 
# 11.68 [+0.00] ipv6 tcp -z -t 1 tx-rx
# 11.68 [+0.00] 
# 13.34 [+1.66] tx=3792 (236 MB) txc=3792 zc=n
# 13.70 [+0.36] rx=1896 (236 MB)
# 13.71 [+0.01] OK
# 16.49 [+2.79] 
# 16.49 [+0.00] ipv4 udp -t 1 tx-rx
# 16.49 [+0.00] 
# 18.12 [+1.63] tx=12148 (758 MB) txc=0 zc=n
# 18.62 [+0.50] rx=11572 (722 MB)
# 18.64 [+0.02] 
# 18.64 [+0.00] ipv4 udp -t 1 tx-only
# 18.64 [+0.00] 
# 20.02 [+1.38] tx=7775 (485 MB) txc=0 zc=n
# 20.05 [+0.03] 
# 20.05 [+0.00] ipv4 udp -z -t 1 tx-rx
# 20.05 [+0.00] 
# 21.66 [+1.61] tx=4584 (286 MB) txc=4584 zc=n
# 22.16 [+0.50] rx=4583 (285 MB)
# 22.17 [+0.01] 
# 22.17 [+0.00] ipv4 udp -z -t 1 tx-only
# 22.17 [+0.00] 
# 23.53 [+1.36] tx=4077 (254 MB) txc=4077 zc=y
# 23.54 [+0.01] OK
# 26.40 [+2.86] 
# 26.40 [+0.00] ipv6 udp -t 1 tx-rx
# 26.40 [+0.00] 
# 28.02 [+1.61] tx=12030 (750 MB) txc=0 zc=n
# 28.52 [+0.50] rx=11530 (719 MB)
# 28.52 [+0.01] 
# 28.52 [+0.00] ipv6 udp -t 1 tx-only
# 28.52 [+0.00] 
# 29.89 [+1.36] tx=7459 (465 MB) txc=0 zc=n
# 29.89 [+0.01] 
# 29.89 [+0.00] ipv6 udp -z -t 1 tx-rx
# 29.89 [+0.00] 
# 31.51 [+1.62] tx=4597 (286 MB) txc=4597 zc=n
# 32.01 [+0.50] rx=4597 (286 MB)
# 32.02 [+0.01] 
# 32.02 [+0.00] ipv6 udp -z -t 1 tx-only
# 32.02 [+0.00] 
# 33.39 [+1.37] tx=4037 (251 MB) txc=4037 zc=y
# 33.39 [+0.01] OK
# 33.65 [+0.25] 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__->