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
# 2.59 [+2.59] 
# 2.59 [+0.00] ipv4 tcp -t 1 tx-rx
# 2.59 [+0.00] 
# 4.23 [+1.64] tx=6252 (390 MB) txc=0 zc=n
# 4.63 [+0.40] rx=3119 (390 MB)
# 4.63 [+0.01] 
# 4.63 [+0.00] ipv4 tcp -z -t 1 tx-rx
# 4.63 [+0.00] 
# 6.30 [+1.67] tx=3840 (239 MB) txc=3840 zc=n
# 6.65 [+0.36] rx=1920 (239 MB)
# 6.66 [+0.01] OK
# 9.47 [+2.81] 
# 9.47 [+0.00] ipv6 tcp -t 1 tx-rx
# 9.48 [+0.00] 
# 11.12 [+1.64] tx=6230 (388 MB) txc=0 zc=n
# 11.51 [+0.39] rx=3110 (388 MB)
# 11.51 [+0.01] 
# 11.51 [+0.00] ipv6 tcp -z -t 1 tx-rx
# 11.51 [+0.00] 
# 13.16 [+1.65] tx=3844 (239 MB) txc=3844 zc=n
# 13.52 [+0.36] rx=1922 (239 MB)
# 13.53 [+0.01] OK
# 16.38 [+2.85] 
# 16.38 [+0.00] ipv4 udp -t 1 tx-rx
# 16.38 [+0.00] 
# 17.99 [+1.61] tx=11787 (735 MB) txc=0 zc=n
# 18.49 [+0.50] rx=11166 (696 MB)
# 18.50 [+0.01] 
# 18.50 [+0.00] ipv4 udp -t 1 tx-only
# 18.50 [+0.00] 
# 19.86 [+1.36] tx=7658 (477 MB) txc=0 zc=n
# 19.87 [+0.01] 
# 19.87 [+0.00] ipv4 udp -z -t 1 tx-rx
# 19.87 [+0.00] 
# 21.49 [+1.63] tx=4582 (285 MB) txc=4582 zc=n
# 21.99 [+0.50] rx=4582 (285 MB)
# 22.00 [+0.01] 
# 22.00 [+0.00] ipv4 udp -z -t 1 tx-only
# 22.00 [+0.00] 
# 23.36 [+1.36] tx=3931 (245 MB) txc=3931 zc=y
# 23.37 [+0.01] OK
# 26.27 [+2.90] 
# 26.27 [+0.00] ipv6 udp -t 1 tx-rx
# 26.27 [+0.00] 
# 27.87 [+1.59] tx=12146 (757 MB) txc=0 zc=n
# 28.37 [+0.50] rx=11597 (723 MB)
# 28.37 [+0.01] 
# 28.37 [+0.00] ipv6 udp -t 1 tx-only
# 28.37 [+0.00] 
# 29.75 [+1.38] tx=7430 (463 MB) txc=0 zc=n
# 29.77 [+0.01] 
# 29.77 [+0.00] ipv6 udp -z -t 1 tx-rx
# 29.77 [+0.00] 
# 31.38 [+1.62] tx=4608 (287 MB) txc=4608 zc=n
# 31.88 [+0.50] rx=4608 (287 MB)
# 31.89 [+0.01] 
# 31.89 [+0.00] ipv6 udp -z -t 1 tx-only
# 31.89 [+0.00] 
# 33.26 [+1.36] tx=4090 (255 MB) txc=4090 zc=y
# 33.27 [+0.01] OK
# 33.53 [+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__->