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
# 2.67 [+2.67] 
# 2.67 [+0.00] ipv4 tcp -t 1 tx-rx
# 2.67 [+0.00] 
# 4.29 [+1.62] tx=6257 (390 MB) txc=0 zc=n
# 4.69 [+0.40] rx=3126 (390 MB)
# 4.69 [+0.01] 
# 4.69 [+0.00] ipv4 tcp -z -t 1 tx-rx
# 4.69 [+0.00] 
# 6.37 [+1.68] tx=3944 (246 MB) txc=3944 zc=n
# 6.73 [+0.36] rx=1972 (246 MB)
# 6.73 [+0.01] OK
# 9.65 [+2.91] 
# 9.65 [+0.00] ipv6 tcp -t 1 tx-rx
# 9.65 [+0.00] 
# 11.28 [+1.63] tx=6176 (385 MB) txc=0 zc=n
# 11.67 [+0.40] rx=3087 (385 MB)
# 11.68 [+0.01] 
# 11.68 [+0.00] ipv6 tcp -z -t 1 tx-rx
# 11.68 [+0.00] 
# 13.36 [+1.68] tx=3884 (242 MB) txc=3884 zc=n
# 13.72 [+0.36] rx=1941 (242 MB)
# 13.73 [+0.01] OK
# 16.62 [+2.89] 
# 16.62 [+0.00] ipv4 udp -t 1 tx-rx
# 16.62 [+0.00] 
# 18.26 [+1.64] tx=12038 (751 MB) txc=0 zc=n
# 18.76 [+0.50] rx=11506 (718 MB)
# 18.76 [+0.01] 
# 18.76 [+0.00] ipv4 udp -t 1 tx-only
# 18.77 [+0.00] 
# 20.13 [+1.37] tx=7762 (484 MB) txc=0 zc=n
# 20.16 [+0.02] 
# 20.16 [+0.00] ipv4 udp -z -t 1 tx-rx
# 20.16 [+0.00] 
# 21.78 [+1.63] tx=4656 (290 MB) txc=4656 zc=n
# 22.28 [+0.50] rx=4647 (289 MB)
# 22.29 [+0.01] 
# 22.29 [+0.00] ipv4 udp -z -t 1 tx-only
# 22.29 [+0.00] 
# 23.64 [+1.35] tx=4125 (257 MB) txc=4125 zc=y
# 23.65 [+0.01] OK
# 26.57 [+2.91] 
# 26.57 [+0.00] ipv6 udp -t 1 tx-rx
# 26.57 [+0.00] 
# 28.22 [+1.64] tx=12165 (759 MB) txc=0 zc=n
# 28.72 [+0.50] rx=11713 (730 MB)
# 28.72 [+0.01] 
# 28.72 [+0.00] ipv6 udp -t 1 tx-only
# 28.72 [+0.00] 
# 30.09 [+1.37] tx=7591 (473 MB) txc=0 zc=n
# 30.10 [+0.01] 
# 30.10 [+0.00] ipv6 udp -z -t 1 tx-rx
# 30.11 [+0.00] 
# 31.73 [+1.62] tx=4673 (291 MB) txc=4673 zc=n
# 32.23 [+0.50] rx=4673 (291 MB)
# 32.23 [+0.01] 
# 32.23 [+0.00] ipv6 udp -z -t 1 tx-only
# 32.23 [+0.00] 
# 33.60 [+1.37] tx=4136 (258 MB) txc=4136 zc=y
# 33.61 [+0.01] OK
# 33.88 [+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__->