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
# 2.73 [+2.73] 
# 2.73 [+0.00] ipv4 tcp -t 1 tx-rx
# 2.73 [+0.00] 
# 4.36 [+1.63] tx=5968 (372 MB) txc=0 zc=n
# 4.76 [+0.40] rx=2968 (372 MB)
# 4.77 [+0.02] 
# 4.77 [+0.00] ipv4 tcp -z -t 1 tx-rx
# 4.77 [+0.00] 
# 6.43 [+1.66] tx=3723 (232 MB) txc=3723 zc=n
# 6.79 [+0.36] rx=1861 (232 MB)
# 6.79 [+0.01] OK
# 9.73 [+2.94] 
# 9.73 [+0.00] ipv6 tcp -t 1 tx-rx
# 9.73 [+0.00] 
# 11.38 [+1.65] tx=5826 (363 MB) txc=0 zc=n
# 11.77 [+0.39] rx=2867 (363 MB)
# 11.78 [+0.01] 
# 11.78 [+0.00] ipv6 tcp -z -t 1 tx-rx
# 11.78 [+0.00] 
# 13.45 [+1.67] tx=3672 (229 MB) txc=3672 zc=n
# 13.80 [+0.36] rx=1836 (229 MB)
# 13.81 [+0.01] OK
# 16.77 [+2.96] 
# 16.77 [+0.00] ipv4 udp -t 1 tx-rx
# 16.77 [+0.00] 
# 18.40 [+1.62] tx=11626 (725 MB) txc=0 zc=n
# 18.90 [+0.50] rx=11149 (695 MB)
# 18.91 [+0.02] 
# 18.91 [+0.00] ipv4 udp -t 1 tx-only
# 18.91 [+0.00] 
# 20.28 [+1.37] tx=7596 (474 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=4462 (278 MB) txc=4462 zc=n
# 22.41 [+0.50] rx=4455 (278 MB)
# 22.42 [+0.01] 
# 22.42 [+0.00] ipv4 udp -z -t 1 tx-only
# 22.42 [+0.00] 
# 23.80 [+1.38] tx=4092 (255 MB) txc=4092 zc=y
# 23.80 [+0.01] OK
# 26.77 [+2.96] 
# 26.77 [+0.00] ipv6 udp -t 1 tx-rx
# 26.77 [+0.00] 
# 28.40 [+1.63] tx=11470 (715 MB) txc=0 zc=n
# 28.90 [+0.50] rx=10925 (681 MB)
# 28.90 [+0.01] 
# 28.90 [+0.00] ipv6 udp -t 1 tx-only
# 28.91 [+0.00] 
# 30.27 [+1.36] tx=7323 (456 MB) txc=0 zc=n
# 30.28 [+0.01] 
# 30.28 [+0.00] ipv6 udp -z -t 1 tx-rx
# 30.28 [+0.00] 
# 31.91 [+1.63] tx=4420 (275 MB) txc=4420 zc=n
# 32.41 [+0.50] rx=4420 (275 MB)
# 32.41 [+0.01] 
# 32.41 [+0.00] ipv6 udp -z -t 1 tx-only
# 32.41 [+0.00] 
# 33.78 [+1.36] tx=3995 (249 MB) txc=3995 zc=y
# 33.78 [+0.01] OK
# 34.05 [+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__->