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] 
# 4.33 [+1.66] tx=6061 (378 MB) txc=0 zc=n
# 4.73 [+0.40] rx=3028 (378 MB)
# 4.73 [+0.01] 
# 4.73 [+0.00] ipv4 tcp -z -t 1 tx-rx
# 4.74 [+0.00] 
# 6.48 [+1.74] tx=3779 (235 MB) txc=3779 zc=n
# 6.83 [+0.36] rx=1888 (235 MB)
# 6.84 [+0.01] OK
# 9.78 [+2.94] 
# 9.78 [+0.00] ipv6 tcp -t 1 tx-rx
# 9.78 [+0.00] 
# 11.49 [+1.70] tx=5871 (366 MB) txc=0 zc=n
# 11.89 [+0.40] rx=2918 (366 MB)
# 11.90 [+0.02] 
# 11.90 [+0.00] ipv6 tcp -z -t 1 tx-rx
# 11.90 [+0.00] 
# 13.56 [+1.66] tx=3738 (233 MB) txc=3738 zc=n
# 13.91 [+0.35] rx=1869 (233 MB)
# 13.92 [+0.01] OK
# 16.80 [+2.88] 
# 16.80 [+0.00] ipv4 udp -t 1 tx-rx
# 16.81 [+0.00] 
# 18.41 [+1.61] tx=11369 (709 MB) txc=0 zc=n
# 18.91 [+0.50] rx=10889 (679 MB)
# 18.93 [+0.02] 
# 18.93 [+0.00] ipv4 udp -t 1 tx-only
# 18.93 [+0.00] 
# 20.30 [+1.37] tx=7675 (478 MB) txc=0 zc=n
# 20.31 [+0.01] 
# 20.31 [+0.00] ipv4 udp -z -t 1 tx-rx
# 20.31 [+0.00] 
# 21.96 [+1.65] tx=4520 (282 MB) txc=4520 zc=n
# 22.46 [+0.50] rx=4516 (281 MB)
# 22.47 [+0.01] 
# 22.47 [+0.00] ipv4 udp -z -t 1 tx-only
# 22.47 [+0.00] 
# 23.83 [+1.36] tx=4111 (256 MB) txc=4111 zc=y
# 23.84 [+0.01] OK
# 26.76 [+2.91] 
# 26.76 [+0.00] ipv6 udp -t 1 tx-rx
# 26.76 [+0.00] 
# 28.41 [+1.65] tx=11610 (724 MB) txc=0 zc=n
# 28.91 [+0.50] rx=11076 (691 MB)
# 28.92 [+0.01] 
# 28.92 [+0.00] ipv6 udp -t 1 tx-only
# 28.92 [+0.00] 
# 30.27 [+1.35] tx=7555 (471 MB) txc=0 zc=n
# 30.28 [+0.01] 
# 30.28 [+0.00] ipv6 udp -z -t 1 tx-rx
# 30.28 [+0.00] 
# 31.89 [+1.60] tx=4558 (284 MB) txc=4558 zc=n
# 32.39 [+0.50] rx=4554 (284 MB)
# 32.40 [+0.01] 
# 32.40 [+0.00] ipv6 udp -z -t 1 tx-only
# 32.40 [+0.00] 
# 33.76 [+1.36] tx=4095 (255 MB) txc=4095 zc=y
# 33.78 [+0.02] OK
# 34.03 [+0.25] 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__->