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
# 2.85 [+2.85] 
# 2.85 [+0.00] ipv4 tcp -t 1 tx-rx
# 2.85 [+0.00] 
# 4.49 [+1.63] tx=6239 (389 MB) txc=0 zc=n
# 4.88 [+0.40] rx=3116 (389 MB)
# 4.89 [+0.01] 
# 4.89 [+0.00] ipv4 tcp -z -t 1 tx-rx
# 4.89 [+0.00] 
# 6.55 [+1.66] tx=3872 (241 MB) txc=3872 zc=n
# 6.91 [+0.36] rx=1936 (241 MB)
# 6.92 [+0.01] OK
# 9.80 [+2.88] 
# 9.80 [+0.00] ipv6 tcp -t 1 tx-rx
# 9.80 [+0.00] 
# 11.45 [+1.65] tx=6094 (380 MB) txc=0 zc=n
# 11.85 [+0.40] rx=3046 (380 MB)
# 11.85 [+0.01] 
# 11.85 [+0.00] ipv6 tcp -z -t 1 tx-rx
# 11.86 [+0.00] 
# 13.53 [+1.68] tx=3811 (237 MB) txc=3811 zc=n
# 13.88 [+0.35] rx=1906 (237 MB)
# 13.89 [+0.01] OK
# 16.82 [+2.93] 
# 16.82 [+0.00] ipv4 udp -t 1 tx-rx
# 16.82 [+0.00] 
# 18.46 [+1.63] tx=12090 (754 MB) txc=0 zc=n
# 18.96 [+0.50] rx=11509 (718 MB)
# 18.96 [+0.01] 
# 18.96 [+0.00] ipv4 udp -t 1 tx-only
# 18.96 [+0.00] 
# 20.34 [+1.37] tx=7601 (474 MB) txc=0 zc=n
# 20.34 [+0.01] 
# 20.34 [+0.00] ipv4 udp -z -t 1 tx-rx
# 20.34 [+0.00] 
# 21.97 [+1.63] tx=4642 (289 MB) txc=4642 zc=n
# 22.47 [+0.50] rx=4642 (289 MB)
# 22.48 [+0.01] 
# 22.48 [+0.00] ipv4 udp -z -t 1 tx-only
# 22.48 [+0.00] 
# 23.85 [+1.37] tx=4087 (255 MB) txc=4087 zc=y
# 23.86 [+0.01] OK
# 26.83 [+2.97] 
# 26.83 [+0.00] ipv6 udp -t 1 tx-rx
# 26.83 [+0.00] 
# 28.45 [+1.62] tx=11891 (742 MB) txc=0 zc=n
# 28.95 [+0.50] rx=11380 (710 MB)
# 28.95 [+0.01] 
# 28.95 [+0.00] ipv6 udp -t 1 tx-only
# 28.96 [+0.00] 
# 30.32 [+1.36] tx=7507 (468 MB) txc=0 zc=n
# 30.33 [+0.01] 
# 30.33 [+0.00] ipv6 udp -z -t 1 tx-rx
# 30.33 [+0.00] 
# 31.97 [+1.64] tx=4371 (272 MB) txc=4371 zc=n
# 32.47 [+0.50] rx=4371 (272 MB)
# 32.47 [+0.01] 
# 32.47 [+0.00] ipv6 udp -z -t 1 tx-only
# 32.47 [+0.00] 
# 33.85 [+1.37] tx=3967 (247 MB) txc=3967 zc=y
# 33.85 [+0.01] OK
# 34.10 [+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__->