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
# 2.58 [+2.58] 
# 2.58 [+0.00] ipv4 tcp -t 1 tx-rx
# 2.58 [+0.00] 
# 4.21 [+1.63] tx=6299 (393 MB) txc=0 zc=n
# 4.60 [+0.40] rx=3146 (393 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=3898 (243 MB) txc=3898 zc=n
# 6.64 [+0.36] rx=1949 (243 MB)
# 6.65 [+0.01] OK
# 9.51 [+2.87] 
# 9.52 [+0.00] ipv6 tcp -t 1 tx-rx
# 9.52 [+0.00] 
# 11.14 [+1.62] tx=6224 (388 MB) txc=0 zc=n
# 11.54 [+0.40] rx=3107 (388 MB)
# 11.54 [+0.01] 
# 11.54 [+0.00] ipv6 tcp -z -t 1 tx-rx
# 11.54 [+0.00] 
# 13.23 [+1.68] tx=3830 (239 MB) txc=3830 zc=n
# 13.58 [+0.36] rx=1914 (239 MB)
# 13.59 [+0.01] OK
# 16.40 [+2.82] 
# 16.41 [+0.00] ipv4 udp -t 1 tx-rx
# 16.41 [+0.00] 
# 18.02 [+1.61] tx=12086 (754 MB) txc=0 zc=n
# 18.52 [+0.50] rx=11578 (722 MB)
# 18.52 [+0.01] 
# 18.52 [+0.00] ipv4 udp -t 1 tx-only
# 18.53 [+0.00] 
# 19.89 [+1.37] tx=7689 (479 MB) txc=0 zc=n
# 19.90 [+0.01] 
# 19.90 [+0.00] ipv4 udp -z -t 1 tx-rx
# 19.90 [+0.00] 
# 21.52 [+1.62] tx=4695 (292 MB) txc=4695 zc=n
# 22.02 [+0.50] rx=4694 (292 MB)
# 22.04 [+0.02] 
# 22.04 [+0.00] ipv4 udp -z -t 1 tx-only
# 22.04 [+0.00] 
# 23.40 [+1.35] tx=4125 (257 MB) txc=4125 zc=y
# 23.42 [+0.02] OK
# 26.28 [+2.87] 
# 26.28 [+0.00] ipv6 udp -t 1 tx-rx
# 26.28 [+0.00] 
# 27.90 [+1.62] tx=12120 (756 MB) txc=0 zc=n
# 28.40 [+0.50] rx=11623 (725 MB)
# 28.41 [+0.00] 
# 28.41 [+0.00] ipv6 udp -t 1 tx-only
# 28.41 [+0.00] 
# 29.78 [+1.37] tx=7516 (469 MB) txc=0 zc=n
# 29.78 [+0.01] 
# 29.78 [+0.00] ipv6 udp -z -t 1 tx-rx
# 29.79 [+0.00] 
# 31.40 [+1.61] tx=4633 (289 MB) txc=4633 zc=n
# 31.90 [+0.50] rx=4630 (288 MB)
# 31.92 [+0.02] 
# 31.92 [+0.00] ipv6 udp -z -t 1 tx-only
# 31.92 [+0.00] 
# 33.28 [+1.36] tx=4042 (252 MB) txc=4042 zc=y
# 33.28 [+0.01] OK
# 33.53 [+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__->