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
# 2.69 [+2.69] 
# 2.69 [+0.00] ipv4 tcp -t 1 tx-rx
# 2.69 [+0.00] 
# 4.32 [+1.62] tx=6152 (383 MB) txc=0 zc=n
# 4.71 [+0.40] rx=3071 (383 MB)
# 4.72 [+0.01] 
# 4.72 [+0.00] ipv4 tcp -z -t 1 tx-rx
# 4.72 [+0.00] 
# 6.37 [+1.65] tx=3772 (235 MB) txc=3772 zc=n
# 6.73 [+0.36] rx=1885 (235 MB)
# 6.74 [+0.01] OK
# 9.72 [+2.98] 
# 9.72 [+0.00] ipv6 tcp -t 1 tx-rx
# 9.72 [+0.00] 
# 11.36 [+1.64] tx=6131 (382 MB) txc=0 zc=n
# 11.76 [+0.40] rx=3061 (382 MB)
# 11.77 [+0.01] 
# 11.77 [+0.00] ipv6 tcp -z -t 1 tx-rx
# 11.77 [+0.00] 
# 13.46 [+1.69] tx=3805 (237 MB) txc=3805 zc=n
# 13.82 [+0.36] rx=1903 (237 MB)
# 13.84 [+0.02] OK
# 16.76 [+2.93] 
# 16.76 [+0.00] ipv4 udp -t 1 tx-rx
# 16.76 [+0.00] 
# 18.40 [+1.64] tx=11598 (723 MB) txc=0 zc=n
# 18.90 [+0.50] rx=11125 (694 MB)
# 18.91 [+0.01] 
# 18.91 [+0.00] ipv4 udp -t 1 tx-only
# 18.91 [+0.00] 
# 20.28 [+1.37] tx=7750 (483 MB) txc=0 zc=n
# 20.29 [+0.01] 
# 20.29 [+0.00] ipv4 udp -z -t 1 tx-rx
# 20.29 [+0.00] 
# 21.91 [+1.62] tx=4551 (283 MB) txc=4551 zc=n
# 22.41 [+0.50] rx=4551 (283 MB)
# 22.45 [+0.03] 
# 22.45 [+0.00] ipv4 udp -z -t 1 tx-only
# 22.45 [+0.00] 
# 23.81 [+1.36] tx=4130 (257 MB) txc=4130 zc=y
# 23.82 [+0.01] OK
# 26.74 [+2.92] 
# 26.74 [+0.00] ipv6 udp -t 1 tx-rx
# 26.74 [+0.00] 
# 28.39 [+1.65] tx=11785 (735 MB) txc=0 zc=n
# 28.89 [+0.50] rx=11298 (705 MB)
# 28.90 [+0.01] 
# 28.90 [+0.00] ipv6 udp -t 1 tx-only
# 28.90 [+0.00] 
# 30.25 [+1.36] tx=7511 (468 MB) txc=0 zc=n
# 30.26 [+0.01] 
# 30.26 [+0.00] ipv6 udp -z -t 1 tx-rx
# 30.26 [+0.00] 
# 31.90 [+1.63] tx=4547 (283 MB) txc=4547 zc=n
# 32.40 [+0.50] rx=4542 (283 MB)
# 32.40 [+0.01] 
# 32.40 [+0.00] ipv6 udp -z -t 1 tx-only
# 32.41 [+0.00] 
# 33.78 [+1.38] tx=4118 (256 MB) txc=4118 zc=y
# 33.79 [+0.01] OK
# 34.06 [+0.27] 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__->