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
# 2.63 [+2.63] 
# 2.64 [+0.00] ipv4 tcp -t 1 tx-rx
# 2.64 [+0.00] 
# 4.27 [+1.63] tx=6122 (382 MB) txc=0 zc=n
# 4.66 [+0.40] rx=3060 (382 MB)
# 4.67 [+0.01] 
# 4.67 [+0.00] ipv4 tcp -z -t 1 tx-rx
# 4.67 [+0.00] 
# 6.33 [+1.66] tx=3880 (242 MB) txc=3880 zc=n
# 6.69 [+0.36] rx=1940 (242 MB)
# 6.69 [+0.01] OK
# 9.50 [+2.81] 
# 9.50 [+0.00] ipv6 tcp -t 1 tx-rx
# 9.51 [+0.00] 
# 11.13 [+1.62] tx=6073 (378 MB) txc=0 zc=n
# 11.51 [+0.39] rx=3033 (378 MB)
# 11.52 [+0.01] 
# 11.52 [+0.00] ipv6 tcp -z -t 1 tx-rx
# 11.52 [+0.00] 
# 13.19 [+1.67] tx=3750 (234 MB) txc=3750 zc=n
# 13.55 [+0.36] rx=1875 (234 MB)
# 13.55 [+0.01] OK
# 16.32 [+2.77] 
# 16.32 [+0.00] ipv4 udp -t 1 tx-rx
# 16.32 [+0.00] 
# 17.92 [+1.60] tx=11413 (712 MB) txc=0 zc=n
# 18.42 [+0.50] rx=11018 (687 MB)
# 18.43 [+0.01] 
# 18.43 [+0.00] ipv4 udp -t 1 tx-only
# 18.43 [+0.00] 
# 19.79 [+1.36] tx=7684 (479 MB) txc=0 zc=n
# 19.80 [+0.01] 
# 19.80 [+0.00] ipv4 udp -z -t 1 tx-rx
# 19.80 [+0.00] 
# 21.40 [+1.61] tx=4491 (280 MB) txc=4491 zc=n
# 21.90 [+0.50] rx=4491 (280 MB)
# 21.91 [+0.01] 
# 21.91 [+0.00] ipv4 udp -z -t 1 tx-only
# 21.91 [+0.00] 
# 23.27 [+1.36] tx=4131 (257 MB) txc=4131 zc=y
# 23.28 [+0.01] OK
# 26.11 [+2.83] 
# 26.11 [+0.00] ipv6 udp -t 1 tx-rx
# 26.11 [+0.00] 
# 27.76 [+1.65] tx=11382 (710 MB) txc=0 zc=n
# 28.26 [+0.50] rx=10875 (678 MB)
# 28.26 [+0.01] 
# 28.26 [+0.00] ipv6 udp -t 1 tx-only
# 28.27 [+0.00] 
# 29.65 [+1.38] tx=7540 (470 MB) txc=0 zc=n
# 29.66 [+0.01] 
# 29.66 [+0.00] ipv6 udp -z -t 1 tx-rx
# 29.66 [+0.00] 
# 31.30 [+1.64] tx=4436 (276 MB) txc=4436 zc=n
# 31.80 [+0.50] rx=4436 (276 MB)
# 31.82 [+0.02] 
# 31.82 [+0.00] ipv6 udp -z -t 1 tx-only
# 31.82 [+0.00] 
# 33.18 [+1.35] tx=3873 (241 MB) txc=3873 zc=y
# 33.18 [+0.01] OK
# 33.42 [+0.24] 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__->