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
# 2.55 [+2.55] 
# 2.55 [+0.00] ipv4 tcp -t 1 tx-rx
# 2.55 [+0.00] 
# 4.17 [+1.62] tx=6492 (405 MB) txc=0 zc=n
# 4.57 [+0.40] rx=3245 (405 MB)
# 4.58 [+0.01] 
# 4.58 [+0.00] ipv4 tcp -z -t 1 tx-rx
# 4.58 [+0.00] 
# 6.24 [+1.67] tx=3943 (246 MB) txc=3943 zc=n
# 6.60 [+0.36] rx=1972 (246 MB)
# 6.62 [+0.02] OK
# 9.47 [+2.85] 
# 9.47 [+0.00] ipv6 tcp -t 1 tx-rx
# 9.47 [+0.00] 
# 11.12 [+1.65] tx=6390 (398 MB) txc=0 zc=n
# 11.52 [+0.40] rx=3189 (398 MB)
# 11.52 [+0.01] 
# 11.52 [+0.00] ipv6 tcp -z -t 1 tx-rx
# 11.52 [+0.00] 
# 13.20 [+1.68] tx=3954 (246 MB) txc=3954 zc=n
# 13.55 [+0.35] rx=1977 (246 MB)
# 13.55 [+0.01] OK
# 16.37 [+2.81] 
# 16.37 [+0.00] ipv4 udp -t 1 tx-rx
# 16.37 [+0.00] 
# 17.99 [+1.62] tx=12311 (768 MB) txc=0 zc=n
# 18.49 [+0.50] rx=11815 (737 MB)
# 18.50 [+0.01] 
# 18.50 [+0.00] ipv4 udp -t 1 tx-only
# 18.50 [+0.00] 
# 19.85 [+1.36] tx=8158 (509 MB) txc=0 zc=n
# 19.86 [+0.01] 
# 19.86 [+0.00] ipv4 udp -z -t 1 tx-rx
# 19.86 [+0.00] 
# 21.47 [+1.61] tx=4876 (304 MB) txc=4876 zc=n
# 21.97 [+0.50] rx=4876 (304 MB)
# 21.97 [+0.01] 
# 21.97 [+0.00] ipv4 udp -z -t 1 tx-only
# 21.98 [+0.00] 
# 23.33 [+1.36] tx=4127 (257 MB) txc=4127 zc=y
# 23.34 [+0.01] OK
# 26.19 [+2.85] 
# 26.19 [+0.00] ipv6 udp -t 1 tx-rx
# 26.19 [+0.00] 
# 27.83 [+1.63] tx=12036 (751 MB) txc=0 zc=n
# 28.33 [+0.50] rx=11477 (716 MB)
# 28.33 [+0.01] 
# 28.33 [+0.00] ipv6 udp -t 1 tx-only
# 28.33 [+0.00] 
# 29.69 [+1.36] tx=7388 (461 MB) txc=0 zc=n
# 29.70 [+0.01] 
# 29.70 [+0.00] ipv6 udp -z -t 1 tx-rx
# 29.70 [+0.00] 
# 31.30 [+1.60] tx=4572 (285 MB) txc=4572 zc=n
# 31.80 [+0.50] rx=4567 (284 MB)
# 31.81 [+0.01] 
# 31.81 [+0.00] ipv6 udp -z -t 1 tx-only
# 31.81 [+0.00] 
# 33.18 [+1.37] tx=4036 (251 MB) txc=4036 zc=y
# 33.19 [+0.01] OK
# 33.41 [+0.22] 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__->