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=6027 (376 MB) txc=0 zc=n
# 4.76 [+0.40] rx=2995 (376 MB)
# 4.76 [+0.01] 
# 4.76 [+0.00] ipv4 tcp -z -t 1 tx-rx
# 4.76 [+0.00] 
# 6.45 [+1.68] tx=3776 (235 MB) txc=3776 zc=n
# 6.80 [+0.36] rx=1887 (235 MB)
# 6.81 [+0.01] OK
# 9.78 [+2.97] 
# 9.78 [+0.00] ipv6 tcp -t 1 tx-rx
# 9.78 [+0.00] 
# 11.40 [+1.62] tx=5878 (366 MB) txc=0 zc=n
# 11.80 [+0.40] rx=2894 (366 MB)
# 11.81 [+0.01] 
# 11.81 [+0.00] ipv6 tcp -z -t 1 tx-rx
# 11.81 [+0.00] 
# 13.46 [+1.65] tx=3753 (234 MB) txc=3753 zc=n
# 13.82 [+0.36] rx=1876 (234 MB)
# 13.82 [+0.01] OK
# 16.73 [+2.91] 
# 16.73 [+0.00] ipv4 udp -t 1 tx-rx
# 16.73 [+0.00] 
# 18.34 [+1.61] tx=11641 (726 MB) txc=0 zc=n
# 18.84 [+0.50] rx=11161 (696 MB)
# 18.86 [+0.02] 
# 18.86 [+0.00] ipv4 udp -t 1 tx-only
# 18.86 [+0.00] 
# 20.22 [+1.36] tx=7645 (477 MB) txc=0 zc=n
# 20.23 [+0.01] 
# 20.23 [+0.00] ipv4 udp -z -t 1 tx-rx
# 20.23 [+0.00] 
# 21.85 [+1.62] tx=4503 (281 MB) txc=4503 zc=n
# 22.35 [+0.50] rx=4503 (281 MB)
# 22.35 [+0.01] 
# 22.35 [+0.00] ipv4 udp -z -t 1 tx-only
# 22.36 [+0.00] 
# 23.72 [+1.37] tx=4142 (258 MB) txc=4142 zc=y
# 23.73 [+0.01] OK
# 26.73 [+3.00] 
# 26.73 [+0.00] ipv6 udp -t 1 tx-rx
# 26.73 [+0.00] 
# 28.34 [+1.61] tx=11764 (734 MB) txc=0 zc=n
# 28.84 [+0.50] rx=11182 (697 MB)
# 28.84 [+0.01] 
# 28.84 [+0.00] ipv6 udp -t 1 tx-only
# 28.85 [+0.00] 
# 30.24 [+1.40] tx=7681 (479 MB) txc=0 zc=n
# 30.25 [+0.01] 
# 30.25 [+0.00] ipv6 udp -z -t 1 tx-rx
# 30.25 [+0.00] 
# 31.88 [+1.63] tx=4491 (280 MB) txc=4491 zc=n
# 32.38 [+0.50] rx=4488 (280 MB)
# 32.39 [+0.01] 
# 32.39 [+0.00] ipv6 udp -z -t 1 tx-only
# 32.39 [+0.00] 
# 33.78 [+1.39] tx=4056 (253 MB) txc=4056 zc=y
# 33.78 [+0.01] OK
# 34.02 [+0.23] 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__->