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] 
# 2.57 [+0.00] ipv4 tcp -t 1 tx-rx
# 2.57 [+0.00] 
# 4.21 [+1.63] tx=6198 (386 MB) txc=0 zc=n
# 4.60 [+0.39] rx=3098 (386 MB)
# 4.60 [+0.01] 
# 4.60 [+0.00] ipv4 tcp -z -t 1 tx-rx
# 4.60 [+0.00] 
# 6.28 [+1.68] tx=3807 (237 MB) txc=3807 zc=n
# 6.62 [+0.34] rx=1904 (237 MB)
# 6.63 [+0.01] OK
# 9.48 [+2.85] 
# 9.48 [+0.00] ipv6 tcp -t 1 tx-rx
# 9.48 [+0.00] 
# 11.11 [+1.64] tx=6038 (376 MB) txc=0 zc=n
# 11.51 [+0.40] rx=3019 (376 MB)
# 11.52 [+0.01] 
# 11.52 [+0.00] ipv6 tcp -z -t 1 tx-rx
# 11.52 [+0.00] 
# 13.18 [+1.66] tx=3694 (230 MB) txc=3694 zc=n
# 13.54 [+0.36] rx=1847 (230 MB)
# 13.57 [+0.03] OK
# 16.36 [+2.79] 
# 16.36 [+0.00] ipv4 udp -t 1 tx-rx
# 16.36 [+0.00] 
# 17.98 [+1.61] tx=11624 (725 MB) txc=0 zc=n
# 18.48 [+0.50] rx=10986 (685 MB)
# 18.49 [+0.02] 
# 18.49 [+0.00] ipv4 udp -t 1 tx-only
# 18.49 [+0.00] 
# 19.86 [+1.37] tx=7582 (473 MB) txc=0 zc=n
# 19.87 [+0.01] 
# 19.87 [+0.00] ipv4 udp -z -t 1 tx-rx
# 19.87 [+0.00] 
# 21.49 [+1.62] tx=4475 (279 MB) txc=4475 zc=n
# 21.99 [+0.50] rx=4475 (279 MB)
# 21.99 [+0.01] 
# 21.99 [+0.00] ipv4 udp -z -t 1 tx-only
# 21.99 [+0.00] 
# 23.37 [+1.37] tx=4108 (256 MB) txc=4108 zc=y
# 23.38 [+0.01] OK
# 26.25 [+2.87] 
# 26.25 [+0.00] ipv6 udp -t 1 tx-rx
# 26.25 [+0.00] 
# 27.87 [+1.62] tx=11514 (718 MB) txc=0 zc=n
# 28.37 [+0.50] rx=11005 (686 MB)
# 28.38 [+0.01] 
# 28.38 [+0.00] ipv6 udp -t 1 tx-only
# 28.38 [+0.00] 
# 29.73 [+1.36] tx=7531 (469 MB) txc=0 zc=n
# 29.74 [+0.01] 
# 29.74 [+0.00] ipv6 udp -z -t 1 tx-rx
# 29.74 [+0.00] 
# 31.38 [+1.64] tx=4485 (279 MB) txc=4485 zc=n
# 31.88 [+0.50] rx=4485 (279 MB)
# 31.89 [+0.01] 
# 31.89 [+0.00] ipv6 udp -z -t 1 tx-only
# 31.89 [+0.00] 
# 33.27 [+1.38] tx=4028 (251 MB) txc=4028 zc=y
# 33.28 [+0.01] OK
# 33.52 [+0.24] 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__->