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
# 2.57 [+2.57] 
# 2.58 [+0.00] ipv4 tcp -t 1 tx-rx
# 2.58 [+0.00] 
# 4.20 [+1.63] tx=6487 (404 MB) txc=0 zc=n
# 4.60 [+0.40] rx=3244 (404 MB)
# 4.62 [+0.02] 
# 4.62 [+0.00] ipv4 tcp -z -t 1 tx-rx
# 4.62 [+0.00] 
# 6.30 [+1.68] tx=4012 (250 MB) txc=4012 zc=n
# 6.66 [+0.36] rx=2007 (250 MB)
# 6.67 [+0.01] OK
# 9.54 [+2.87] 
# 9.54 [+0.00] ipv6 tcp -t 1 tx-rx
# 9.54 [+0.00] 
# 11.19 [+1.65] tx=6496 (405 MB) txc=0 zc=n
# 11.59 [+0.40] rx=3248 (405 MB)
# 11.60 [+0.01] 
# 11.60 [+0.00] ipv6 tcp -z -t 1 tx-rx
# 11.60 [+0.00] 
# 13.28 [+1.68] tx=3998 (249 MB) txc=3998 zc=n
# 13.64 [+0.36] rx=1999 (249 MB)
# 13.64 [+0.01] OK
# 16.49 [+2.85] 
# 16.49 [+0.00] ipv4 udp -t 1 tx-rx
# 16.50 [+0.00] 
# 18.10 [+1.61] tx=12595 (785 MB) txc=0 zc=n
# 18.60 [+0.50] rx=12094 (754 MB)
# 18.61 [+0.00] 
# 18.61 [+0.00] ipv4 udp -t 1 tx-only
# 18.61 [+0.00] 
# 19.97 [+1.37] tx=7777 (485 MB) txc=0 zc=n
# 19.98 [+0.01] 
# 19.98 [+0.00] ipv4 udp -z -t 1 tx-rx
# 19.98 [+0.00] 
# 21.66 [+1.68] tx=4449 (277 MB) txc=4449 zc=n
# 22.16 [+0.50] rx=4447 (277 MB)
# 22.17 [+0.01] 
# 22.17 [+0.00] ipv4 udp -z -t 1 tx-only
# 22.17 [+0.00] 
# 23.54 [+1.37] tx=4111 (256 MB) txc=4111 zc=y
# 23.54 [+0.01] OK
# 26.70 [+3.16] 
# 26.71 [+0.00] ipv6 udp -t 1 tx-rx
# 26.71 [+0.00] 
# 28.37 [+1.66] tx=12302 (767 MB) txc=0 zc=n
# 28.87 [+0.50] rx=11739 (732 MB)
# 28.89 [+0.02] 
# 28.89 [+0.00] ipv6 udp -t 1 tx-only
# 28.89 [+0.00] 
# 30.25 [+1.36] tx=7809 (487 MB) txc=0 zc=n
# 30.26 [+0.01] 
# 30.26 [+0.00] ipv6 udp -z -t 1 tx-rx
# 30.26 [+0.00] 
# 31.91 [+1.65] tx=4296 (268 MB) txc=4296 zc=n
# 32.41 [+0.50] rx=4296 (268 MB)
# 32.42 [+0.01] 
# 32.42 [+0.00] ipv6 udp -z -t 1 tx-only
# 32.42 [+0.00] 
# 33.81 [+1.39] tx=3964 (247 MB) txc=3964 zc=y
# 33.82 [+0.01] OK
# 34.09 [+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__->