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] 
# 4.31 [+1.64] tx=6077 (379 MB) txc=0 zc=n
# 4.71 [+0.40] rx=3031 (379 MB)
# 4.71 [+0.01] 
# 4.71 [+0.00] ipv4 tcp -z -t 1 tx-rx
# 4.71 [+0.00] 
# 6.40 [+1.69] tx=3811 (237 MB) txc=3811 zc=n
# 6.76 [+0.36] rx=1906 (237 MB)
# 6.76 [+0.01] OK
# 9.68 [+2.91] 
# 9.68 [+0.00] ipv6 tcp -t 1 tx-rx
# 9.68 [+0.00] 
# 11.30 [+1.62] tx=6012 (375 MB) txc=0 zc=n
# 11.70 [+0.40] rx=2993 (375 MB)
# 11.70 [+0.01] 
# 11.70 [+0.00] ipv6 tcp -z -t 1 tx-rx
# 11.70 [+0.00] 
# 13.37 [+1.66] tx=3704 (231 MB) txc=3704 zc=n
# 13.73 [+0.36] rx=1851 (231 MB)
# 13.73 [+0.01] OK
# 16.56 [+2.83] 
# 16.56 [+0.00] ipv4 udp -t 1 tx-rx
# 16.56 [+0.00] 
# 18.18 [+1.61] tx=11653 (727 MB) txc=0 zc=n
# 18.68 [+0.50] rx=11150 (695 MB)
# 18.68 [+0.00] 
# 18.68 [+0.00] ipv4 udp -t 1 tx-only
# 18.69 [+0.00] 
# 20.05 [+1.36] tx=7692 (480 MB) txc=0 zc=n
# 20.06 [+0.01] 
# 20.06 [+0.00] ipv4 udp -z -t 1 tx-rx
# 20.06 [+0.00] 
# 21.66 [+1.60] tx=4465 (278 MB) txc=4465 zc=n
# 22.16 [+0.50] rx=4462 (278 MB)
# 22.16 [+0.01] 
# 22.16 [+0.00] ipv4 udp -z -t 1 tx-only
# 22.16 [+0.00] 
# 23.52 [+1.36] tx=4049 (252 MB) txc=4049 zc=y
# 23.53 [+0.01] OK
# 26.34 [+2.81] 
# 26.34 [+0.00] ipv6 udp -t 1 tx-rx
# 26.34 [+0.00] 
# 27.97 [+1.63] tx=11701 (730 MB) txc=0 zc=n
# 28.48 [+0.50] rx=11243 (701 MB)
# 28.48 [+0.01] 
# 28.48 [+0.00] ipv6 udp -t 1 tx-only
# 28.48 [+0.00] 
# 29.84 [+1.36] tx=7503 (468 MB) txc=0 zc=n
# 29.85 [+0.01] 
# 29.85 [+0.00] ipv6 udp -z -t 1 tx-rx
# 29.85 [+0.00] 
# 31.47 [+1.62] tx=4512 (281 MB) txc=4512 zc=n
# 31.97 [+0.50] rx=4512 (281 MB)
# 31.97 [+0.01] 
# 31.97 [+0.00] ipv6 udp -z -t 1 tx-only
# 31.98 [+0.00] 
# 33.35 [+1.37] tx=3950 (246 MB) txc=3950 zc=y
# 33.35 [+0.01] OK
# 33.59 [+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__->