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
# 2.69 [+2.69] 
# 2.69 [+0.00] ipv4 tcp -t 1 tx-rx
# 2.69 [+0.00] 
# 4.31 [+1.62] tx=5843 (364 MB) txc=0 zc=n
# 4.70 [+0.40] rx=2919 (364 MB)
# 4.71 [+0.01] 
# 4.71 [+0.00] ipv4 tcp -z -t 1 tx-rx
# 4.71 [+0.00] 
# 6.37 [+1.66] tx=3846 (240 MB) txc=3846 zc=n
# 6.73 [+0.36] rx=1923 (240 MB)
# 6.75 [+0.02] OK
# 9.54 [+2.79] 
# 9.54 [+0.00] ipv6 tcp -t 1 tx-rx
# 9.54 [+0.00] 
# 11.18 [+1.64] tx=6149 (383 MB) txc=0 zc=n
# 11.58 [+0.40] rx=3072 (383 MB)
# 11.59 [+0.02] 
# 11.59 [+0.00] ipv6 tcp -z -t 1 tx-rx
# 11.59 [+0.00] 
# 13.24 [+1.64] tx=3725 (232 MB) txc=3725 zc=n
# 13.60 [+0.36] rx=1863 (232 MB)
# 13.60 [+0.01] OK
# 16.38 [+2.78] 
# 16.38 [+0.00] ipv4 udp -t 1 tx-rx
# 16.38 [+0.00] 
# 18.02 [+1.64] tx=11964 (746 MB) txc=0 zc=n
# 18.52 [+0.50] rx=11373 (709 MB)
# 18.53 [+0.01] 
# 18.53 [+0.00] ipv4 udp -t 1 tx-only
# 18.53 [+0.00] 
# 19.88 [+1.35] tx=7484 (467 MB) txc=0 zc=n
# 19.89 [+0.01] 
# 19.89 [+0.00] ipv4 udp -z -t 1 tx-rx
# 19.89 [+0.00] 
# 21.52 [+1.63] tx=4577 (285 MB) txc=4577 zc=n
# 22.02 [+0.50] rx=4577 (285 MB)
# 22.03 [+0.01] 
# 22.03 [+0.00] ipv4 udp -z -t 1 tx-only
# 22.03 [+0.00] 
# 23.41 [+1.38] tx=4067 (253 MB) txc=4067 zc=y
# 23.41 [+0.01] OK
# 26.27 [+2.86] 
# 26.27 [+0.00] ipv6 udp -t 1 tx-rx
# 26.27 [+0.00] 
# 27.87 [+1.60] tx=11843 (739 MB) txc=0 zc=n
# 28.37 [+0.50] rx=11289 (704 MB)
# 28.38 [+0.01] 
# 28.38 [+0.00] ipv6 udp -t 1 tx-only
# 28.38 [+0.00] 
# 29.76 [+1.38] tx=7494 (467 MB) txc=0 zc=n
# 29.77 [+0.01] 
# 29.77 [+0.00] ipv6 udp -z -t 1 tx-rx
# 29.77 [+0.00] 
# 31.40 [+1.63] tx=4518 (281 MB) txc=4518 zc=n
# 31.90 [+0.50] rx=4517 (281 MB)
# 31.91 [+0.02] 
# 31.92 [+0.00] ipv6 udp -z -t 1 tx-only
# 31.92 [+0.00] 
# 33.28 [+1.36] tx=3956 (246 MB) txc=3956 zc=y
# 33.29 [+0.01] OK
# 33.54 [+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__->