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
# 3.36 [+3.36] 
# 3.36 [+0.00] ipv4 tcp -t 1 tx-rx
# 3.37 [+0.00] 
# 5.08 [+1.71] tx=4826 (301 MB) txc=0 zc=n
# 5.48 [+0.40] rx=2414 (301 MB)
# 5.48 [+0.01] 
# 5.48 [+0.00] ipv4 tcp -z -t 1 tx-rx
# 5.48 [+0.00] 
# 7.21 [+1.72] tx=3293 (205 MB) txc=3293 zc=n
# 7.56 [+0.36] rx=1648 (205 MB)
# 7.57 [+0.01] OK
# 11.43 [+3.86] 
# 11.43 [+0.00] ipv6 tcp -t 1 tx-rx
# 11.43 [+0.00] 
# 13.14 [+1.70] tx=5418 (338 MB) txc=0 zc=n
# 13.54 [+0.40] rx=2708 (338 MB)
# 13.57 [+0.03] 
# 13.57 [+0.00] ipv6 tcp -z -t 1 tx-rx
# 13.57 [+0.00] 
# 15.33 [+1.76] tx=3354 (209 MB) txc=3354 zc=n
# 15.69 [+0.36] rx=1677 (209 MB)
# 15.70 [+0.01] OK
# 19.58 [+3.88] 
# 19.58 [+0.00] ipv4 udp -t 1 tx-rx
# 19.58 [+0.00] 
# 21.31 [+1.73] tx=10896 (679 MB) txc=0 zc=n
# 21.81 [+0.50] rx=10293 (642 MB)
# 21.82 [+0.01] 
# 21.82 [+0.00] ipv4 udp -t 1 tx-only
# 21.82 [+0.00] 
# 23.20 [+1.38] tx=6203 (387 MB) txc=0 zc=n
# 23.20 [+0.01] 
# 23.20 [+0.00] ipv4 udp -z -t 1 tx-rx
# 23.21 [+0.00] 
# 24.95 [+1.75] tx=3441 (214 MB) txc=3441 zc=n
# 25.45 [+0.50] rx=3441 (214 MB)
# 25.46 [+0.01] 
# 25.46 [+0.00] ipv4 udp -z -t 1 tx-only
# 25.46 [+0.00] 
# 26.88 [+1.42] tx=3858 (240 MB) txc=3858 zc=y
# 26.89 [+0.01] OK
# 30.27 [+3.38] 
# 30.27 [+0.00] ipv6 udp -t 1 tx-rx
# 30.28 [+0.00] 
# 31.94 [+1.67] tx=10814 (674 MB) txc=0 zc=n
# 32.44 [+0.50] rx=10171 (634 MB)
# 32.48 [+0.04] 
# 32.48 [+0.00] ipv6 udp -t 1 tx-only
# 32.48 [+0.00] 
# 33.91 [+1.43] tx=6196 (386 MB) txc=0 zc=n
# 33.92 [+0.01] 
# 33.92 [+0.00] ipv6 udp -z -t 1 tx-rx
# 33.92 [+0.00] 
# 35.60 [+1.68] tx=3995 (249 MB) txc=3995 zc=n
# 36.10 [+0.50] rx=3986 (248 MB)
# 36.10 [+0.01] 
# 36.10 [+0.00] ipv6 udp -z -t 1 tx-only
# 36.11 [+0.00] 
# 37.51 [+1.40] tx=3235 (201 MB) txc=3235 zc=y
# 37.52 [+0.01] OK
# 37.81 [+0.29] 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__->