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
# 2.63 [+2.63] 
# 2.63 [+0.00] ipv4 tcp -t 1 tx-rx
# 2.63 [+0.00] 
# 4.24 [+1.61] tx=6293 (392 MB) txc=0 zc=n
# 4.64 [+0.40] rx=3146 (392 MB)
# 4.67 [+0.03] 
# 4.67 [+0.00] ipv4 tcp -z -t 1 tx-rx
# 4.67 [+0.00] 
# 6.34 [+1.67] tx=3922 (244 MB) txc=3922 zc=n
# 6.70 [+0.36] rx=1961 (244 MB)
# 6.71 [+0.01] OK
# 9.54 [+2.84] 
# 9.54 [+0.00] ipv6 tcp -t 1 tx-rx
# 9.55 [+0.00] 
# 11.17 [+1.62] tx=6260 (390 MB) txc=0 zc=n
# 11.57 [+0.40] rx=3130 (390 MB)
# 11.60 [+0.03] 
# 11.60 [+0.00] ipv6 tcp -z -t 1 tx-rx
# 11.60 [+0.00] 
# 13.25 [+1.65] tx=3851 (240 MB) txc=3851 zc=n
# 13.60 [+0.35] rx=1926 (240 MB)
# 13.60 [+0.01] OK
# 16.41 [+2.80] 
# 16.41 [+0.00] ipv4 udp -t 1 tx-rx
# 16.41 [+0.00] 
# 18.04 [+1.63] tx=11925 (744 MB) txc=0 zc=n
# 18.54 [+0.50] rx=11398 (711 MB)
# 18.55 [+0.01] 
# 18.55 [+0.00] ipv4 udp -t 1 tx-only
# 18.55 [+0.00] 
# 19.92 [+1.37] tx=7694 (480 MB) txc=0 zc=n
# 19.93 [+0.01] 
# 19.93 [+0.00] ipv4 udp -z -t 1 tx-rx
# 19.93 [+0.00] 
# 21.57 [+1.64] tx=4624 (288 MB) txc=4624 zc=n
# 22.07 [+0.50] rx=4624 (288 MB)
# 22.08 [+0.00] 
# 22.08 [+0.00] ipv4 udp -z -t 1 tx-only
# 22.08 [+0.00] 
# 23.45 [+1.37] tx=4141 (258 MB) txc=4141 zc=y
# 23.46 [+0.01] OK
# 26.30 [+2.84] 
# 26.30 [+0.00] ipv6 udp -t 1 tx-rx
# 26.30 [+0.00] 
# 27.93 [+1.63] tx=12046 (751 MB) txc=0 zc=n
# 28.44 [+0.50] rx=11492 (717 MB)
# 28.44 [+0.00] 
# 28.44 [+0.00] ipv6 udp -t 1 tx-only
# 28.44 [+0.00] 
# 29.83 [+1.39] tx=7633 (476 MB) txc=0 zc=n
# 29.84 [+0.01] 
# 29.84 [+0.00] ipv6 udp -z -t 1 tx-rx
# 29.84 [+0.00] 
# 31.47 [+1.63] tx=4727 (294 MB) txc=4727 zc=n
# 31.97 [+0.50] rx=4727 (294 MB)
# 31.99 [+0.02] 
# 31.99 [+0.00] ipv6 udp -z -t 1 tx-only
# 31.99 [+0.00] 
# 33.36 [+1.37] tx=4102 (255 MB) txc=4102 zc=y
# 33.37 [+0.01] OK
# 33.60 [+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__->