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
# 2.75 [+2.75] 
# 2.75 [+0.00] ipv4 tcp -t 1 tx-rx
# 2.75 [+0.00] 
# 4.39 [+1.64] tx=5576 (347 MB) txc=0 zc=n
# 4.78 [+0.39] rx=2626 (347 MB)
# 4.79 [+0.01] 
# 4.79 [+0.00] ipv4 tcp -z -t 1 tx-rx
# 4.79 [+0.00] 
# 6.46 [+1.67] tx=3678 (229 MB) txc=3678 zc=n
# 6.80 [+0.35] rx=1835 (229 MB)
# 6.81 [+0.01] OK
# 9.74 [+2.93] 
# 9.74 [+0.00] ipv6 tcp -t 1 tx-rx
# 9.74 [+0.00] 
# 11.38 [+1.63] tx=6006 (374 MB) txc=0 zc=n
# 11.77 [+0.39] rx=2948 (374 MB)
# 11.77 [+0.01] 
# 11.77 [+0.00] ipv6 tcp -z -t 1 tx-rx
# 11.77 [+0.00] 
# 13.45 [+1.68] tx=3893 (242 MB) txc=3893 zc=n
# 13.81 [+0.36] rx=1947 (242 MB)
# 13.82 [+0.01] OK
# 16.66 [+2.84] 
# 16.66 [+0.00] ipv4 udp -t 1 tx-rx
# 16.66 [+0.00] 
# 18.29 [+1.63] tx=12816 (799 MB) txc=0 zc=n
# 18.79 [+0.50] rx=12330 (769 MB)
# 18.80 [+0.01] 
# 18.80 [+0.00] ipv4 udp -t 1 tx-only
# 18.80 [+0.00] 
# 20.16 [+1.36] tx=8189 (511 MB) txc=0 zc=n
# 20.16 [+0.01] 
# 20.16 [+0.00] ipv4 udp -z -t 1 tx-rx
# 20.17 [+0.00] 
# 21.80 [+1.64] tx=4793 (299 MB) txc=4793 zc=n
# 22.30 [+0.50] rx=4791 (298 MB)
# 22.31 [+0.01] 
# 22.31 [+0.00] ipv4 udp -z -t 1 tx-only
# 22.31 [+0.00] 
# 23.69 [+1.38] tx=4378 (273 MB) txc=4378 zc=y
# 23.70 [+0.01] OK
# 26.55 [+2.85] 
# 26.55 [+0.00] ipv6 udp -t 1 tx-rx
# 26.55 [+0.00] 
# 28.17 [+1.62] tx=12482 (778 MB) txc=0 zc=n
# 28.67 [+0.50] rx=11968 (746 MB)
# 28.67 [+0.01] 
# 28.67 [+0.00] ipv6 udp -t 1 tx-only
# 28.67 [+0.00] 
# 30.04 [+1.36] tx=7730 (482 MB) txc=0 zc=n
# 30.05 [+0.01] 
# 30.05 [+0.00] ipv6 udp -z -t 1 tx-rx
# 30.05 [+0.00] 
# 31.67 [+1.62] tx=4835 (301 MB) txc=4835 zc=n
# 32.17 [+0.50] rx=4835 (301 MB)
# 32.17 [+0.01] 
# 32.17 [+0.00] ipv6 udp -z -t 1 tx-only
# 32.17 [+0.00] 
# 33.53 [+1.36] tx=4055 (253 MB) txc=4055 zc=y
# 33.54 [+0.01] OK
# 33.82 [+0.27] 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__->