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
# 2.56 [+2.56] 
# 2.56 [+0.00] ipv4 tcp -t 1 tx-rx
# 2.56 [+0.00] 
# 4.19 [+1.63] tx=6523 (407 MB) txc=0 zc=n
# 4.59 [+0.40] rx=3262 (407 MB)
# 4.60 [+0.01] 
# 4.60 [+0.00] ipv4 tcp -z -t 1 tx-rx
# 4.60 [+0.00] 
# 6.25 [+1.66] tx=3956 (246 MB) txc=3956 zc=n
# 6.61 [+0.36] rx=1979 (246 MB)
# 6.62 [+0.01] OK
# 9.42 [+2.80] 
# 9.42 [+0.00] ipv6 tcp -t 1 tx-rx
# 9.42 [+0.00] 
# 11.04 [+1.62] tx=6465 (403 MB) txc=0 zc=n
# 11.44 [+0.40] rx=3233 (403 MB)
# 11.44 [+0.01] 
# 11.44 [+0.00] ipv6 tcp -z -t 1 tx-rx
# 11.44 [+0.00] 
# 13.10 [+1.65] tx=3952 (246 MB) txc=3952 zc=n
# 13.45 [+0.36] rx=1977 (246 MB)
# 13.46 [+0.01] OK
# 16.29 [+2.83] 
# 16.29 [+0.00] ipv4 udp -t 1 tx-rx
# 16.30 [+0.00] 
# 17.90 [+1.61] tx=12260 (765 MB) txc=0 zc=n
# 18.40 [+0.50] rx=11682 (728 MB)
# 18.42 [+0.02] 
# 18.42 [+0.00] ipv4 udp -t 1 tx-only
# 18.42 [+0.00] 
# 19.78 [+1.35] tx=7920 (494 MB) txc=0 zc=n
# 19.78 [+0.01] 
# 19.78 [+0.00] ipv4 udp -z -t 1 tx-rx
# 19.79 [+0.00] 
# 21.39 [+1.61] tx=4682 (292 MB) txc=4682 zc=n
# 21.89 [+0.50] rx=4682 (292 MB)
# 21.89 [+0.01] 
# 21.89 [+0.00] ipv4 udp -z -t 1 tx-only
# 21.90 [+0.00] 
# 23.27 [+1.38] tx=4322 (269 MB) txc=4322 zc=y
# 23.29 [+0.01] OK
# 26.17 [+2.88] 
# 26.17 [+0.00] ipv6 udp -t 1 tx-rx
# 26.17 [+0.00] 
# 27.79 [+1.62] tx=12150 (758 MB) txc=0 zc=n
# 28.29 [+0.50] rx=11578 (722 MB)
# 28.29 [+0.00] 
# 28.29 [+0.00] ipv6 udp -t 1 tx-only
# 28.30 [+0.00] 
# 29.66 [+1.37] tx=7994 (498 MB) txc=0 zc=n
# 29.67 [+0.01] 
# 29.67 [+0.00] ipv6 udp -z -t 1 tx-rx
# 29.67 [+0.00] 
# 31.31 [+1.64] tx=4709 (293 MB) txc=4709 zc=n
# 31.81 [+0.50] rx=4709 (293 MB)
# 31.83 [+0.02] 
# 31.83 [+0.00] ipv6 udp -z -t 1 tx-only
# 31.83 [+0.00] 
# 33.19 [+1.36] tx=4255 (265 MB) txc=4255 zc=y
# 33.19 [+0.01] OK
# 33.46 [+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__->