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
# 2.54 [+2.54] 
# 2.54 [+0.00] ipv4 tcp -t 1 tx-rx
# 2.54 [+0.00] 
# 4.16 [+1.62] tx=6567 (409 MB) txc=0 zc=n
# 4.56 [+0.40] rx=3285 (409 MB)
# 4.57 [+0.01] 
# 4.57 [+0.00] ipv4 tcp -z -t 1 tx-rx
# 4.57 [+0.00] 
# 6.26 [+1.69] tx=4096 (255 MB) txc=4096 zc=n
# 6.62 [+0.36] rx=2049 (255 MB)
# 6.62 [+0.01] OK
# 9.50 [+2.88] 
# 9.51 [+0.00] ipv6 tcp -t 1 tx-rx
# 9.51 [+0.00] 
# 11.10 [+1.60] tx=6563 (409 MB) txc=0 zc=n
# 11.50 [+0.40] rx=3282 (409 MB)
# 11.52 [+0.02] 
# 11.52 [+0.00] ipv6 tcp -z -t 1 tx-rx
# 11.52 [+0.00] 
# 13.21 [+1.69] tx=4028 (251 MB) txc=4028 zc=n
# 13.57 [+0.36] rx=2015 (251 MB)
# 13.57 [+0.00] OK
# 16.49 [+2.92] 
# 16.49 [+0.00] ipv4 udp -t 1 tx-rx
# 16.49 [+0.00] 
# 18.12 [+1.62] tx=12591 (785 MB) txc=0 zc=n
# 18.62 [+0.50] rx=12062 (752 MB)
# 18.62 [+0.01] 
# 18.62 [+0.00] ipv4 udp -t 1 tx-only
# 18.62 [+0.00] 
# 19.99 [+1.36] tx=7934 (495 MB) txc=0 zc=n
# 19.99 [+0.01] 
# 19.99 [+0.00] ipv4 udp -z -t 1 tx-rx
# 20.00 [+0.00] 
# 21.64 [+1.64] tx=4848 (302 MB) txc=4848 zc=n
# 22.14 [+0.50] rx=4847 (302 MB)
# 22.14 [+0.01] 
# 22.14 [+0.00] ipv4 udp -z -t 1 tx-only
# 22.14 [+0.00] 
# 23.50 [+1.36] tx=4275 (266 MB) txc=4275 zc=y
# 23.51 [+0.01] OK
# 26.36 [+2.85] 
# 26.36 [+0.00] ipv6 udp -t 1 tx-rx
# 26.36 [+0.00] 
# 27.98 [+1.62] tx=12504 (780 MB) txc=0 zc=n
# 28.47 [+0.50] rx=11914 (743 MB)
# 28.48 [+0.01] 
# 28.48 [+0.00] ipv6 udp -t 1 tx-only
# 28.48 [+0.00] 
# 29.85 [+1.36] tx=7895 (492 MB) txc=0 zc=n
# 29.85 [+0.01] 
# 29.85 [+0.00] ipv6 udp -z -t 1 tx-rx
# 29.86 [+0.00] 
# 31.47 [+1.61] tx=4768 (297 MB) txc=4768 zc=n
# 31.96 [+0.50] rx=4764 (297 MB)
# 31.97 [+0.01] 
# 31.97 [+0.00] ipv6 udp -z -t 1 tx-only
# 31.97 [+0.00] 
# 33.34 [+1.37] tx=4237 (264 MB) txc=4237 zc=y
# 33.35 [+0.01] OK
# 33.61 [+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__->