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
# 2.67 [+2.67] 
# 2.67 [+0.00] ipv4 tcp -t 1 tx-rx
# 2.67 [+0.00] 
# 4.28 [+1.61] tx=6184 (385 MB) txc=0 zc=n
# 4.68 [+0.40] rx=3087 (385 MB)
# 4.70 [+0.02] 
# 4.70 [+0.00] ipv4 tcp -z -t 1 tx-rx
# 4.70 [+0.00] 
# 6.36 [+1.66] tx=3813 (237 MB) txc=3813 zc=n
# 6.71 [+0.36] rx=1906 (237 MB)
# 6.72 [+0.01] OK
# 9.69 [+2.97] 
# 9.69 [+0.00] ipv6 tcp -t 1 tx-rx
# 9.69 [+0.00] 
# 11.34 [+1.66] tx=6197 (386 MB) txc=0 zc=n
# 11.73 [+0.39] rx=3096 (386 MB)
# 11.74 [+0.01] 
# 11.74 [+0.00] ipv6 tcp -z -t 1 tx-rx
# 11.74 [+0.00] 
# 13.41 [+1.67] tx=3754 (234 MB) txc=3754 zc=n
# 13.77 [+0.36] rx=1875 (234 MB)
# 13.78 [+0.01] OK
# 16.68 [+2.91] 
# 16.68 [+0.00] ipv4 udp -t 1 tx-rx
# 16.69 [+0.00] 
# 18.33 [+1.64] tx=12033 (750 MB) txc=0 zc=n
# 18.83 [+0.50] rx=11437 (713 MB)
# 18.85 [+0.02] 
# 18.85 [+0.00] ipv4 udp -t 1 tx-only
# 18.85 [+0.00] 
# 20.20 [+1.35] tx=7579 (472 MB) txc=0 zc=n
# 20.21 [+0.01] 
# 20.21 [+0.00] ipv4 udp -z -t 1 tx-rx
# 20.21 [+0.00] 
# 21.87 [+1.67] tx=4579 (285 MB) txc=4579 zc=n
# 22.37 [+0.50] rx=4579 (285 MB)
# 22.38 [+0.01] 
# 22.38 [+0.00] ipv4 udp -z -t 1 tx-only
# 22.38 [+0.00] 
# 23.73 [+1.35] tx=4101 (255 MB) txc=4101 zc=y
# 23.74 [+0.01] OK
# 26.70 [+2.95] 
# 26.70 [+0.00] ipv6 udp -t 1 tx-rx
# 26.70 [+0.00] 
# 28.33 [+1.63] tx=11905 (742 MB) txc=0 zc=n
# 28.83 [+0.50] rx=11383 (710 MB)
# 28.84 [+0.01] 
# 28.84 [+0.00] ipv6 udp -t 1 tx-only
# 28.84 [+0.00] 
# 30.22 [+1.38] tx=7375 (460 MB) txc=0 zc=n
# 30.23 [+0.01] 
# 30.23 [+0.00] ipv6 udp -z -t 1 tx-rx
# 30.23 [+0.00] 
# 31.85 [+1.61] tx=4585 (286 MB) txc=4585 zc=n
# 32.35 [+0.50] rx=4582 (285 MB)
# 32.36 [+0.01] 
# 32.36 [+0.00] ipv6 udp -z -t 1 tx-only
# 32.36 [+0.00] 
# 33.74 [+1.38] tx=3907 (243 MB) txc=3907 zc=y
# 33.74 [+0.01] OK
# 34.00 [+0.26] 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__->