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
# 2.54 [+2.54] 
# 2.55 [+0.00] ipv4 tcp -t 1 tx-rx
# 2.55 [+0.00] 
# 4.17 [+1.62] tx=6438 (401 MB) txc=0 zc=n
# 4.57 [+0.40] rx=3220 (401 MB)
# 4.58 [+0.01] 
# 4.58 [+0.00] ipv4 tcp -z -t 1 tx-rx
# 4.58 [+0.00] 
# 6.23 [+1.65] tx=4020 (250 MB) txc=4020 zc=n
# 6.59 [+0.36] rx=2010 (250 MB)
# 6.61 [+0.02] OK
# 9.35 [+2.74] 
# 9.35 [+0.00] ipv6 tcp -t 1 tx-rx
# 9.36 [+0.00] 
# 10.97 [+1.62] tx=6275 (391 MB) txc=0 zc=n
# 11.37 [+0.40] rx=3138 (391 MB)
# 11.38 [+0.01] 
# 11.38 [+0.00] ipv6 tcp -z -t 1 tx-rx
# 11.38 [+0.00] 
# 13.04 [+1.66] tx=3906 (243 MB) txc=3906 zc=n
# 13.40 [+0.36] rx=1954 (243 MB)
# 13.40 [+0.01] OK
# 16.17 [+2.77] 
# 16.18 [+0.00] ipv4 udp -t 1 tx-rx
# 16.18 [+0.00] 
# 17.80 [+1.62] tx=12208 (761 MB) txc=0 zc=n
# 18.30 [+0.50] rx=11652 (727 MB)
# 18.30 [+0.01] 
# 18.31 [+0.00] ipv4 udp -t 1 tx-only
# 18.31 [+0.00] 
# 19.67 [+1.37] tx=8026 (500 MB) txc=0 zc=n
# 19.68 [+0.01] 
# 19.68 [+0.00] ipv4 udp -z -t 1 tx-rx
# 19.68 [+0.00] 
# 21.31 [+1.63] tx=4714 (294 MB) txc=4714 zc=n
# 21.81 [+0.50] rx=4710 (293 MB)
# 21.82 [+0.01] 
# 21.82 [+0.00] ipv4 udp -z -t 1 tx-only
# 21.82 [+0.00] 
# 23.17 [+1.36] tx=4266 (266 MB) txc=4266 zc=y
# 23.18 [+0.01] OK
# 25.98 [+2.80] 
# 25.98 [+0.00] ipv6 udp -t 1 tx-rx
# 25.98 [+0.00] 
# 27.61 [+1.63] tx=12017 (749 MB) txc=0 zc=n
# 28.11 [+0.50] rx=11428 (713 MB)
# 28.12 [+0.01] 
# 28.12 [+0.00] ipv6 udp -t 1 tx-only
# 28.12 [+0.00] 
# 29.47 [+1.36] tx=7753 (483 MB) txc=0 zc=n
# 29.48 [+0.01] 
# 29.48 [+0.00] ipv6 udp -z -t 1 tx-rx
# 29.48 [+0.00] 
# 31.14 [+1.65] tx=4754 (296 MB) txc=4754 zc=n
# 31.63 [+0.50] rx=4752 (296 MB)
# 31.64 [+0.01] 
# 31.64 [+0.00] ipv6 udp -z -t 1 tx-only
# 31.64 [+0.00] 
# 33.01 [+1.37] tx=4241 (264 MB) txc=4241 zc=y
# 33.02 [+0.01] OK
# 33.27 [+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__->