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
# 2.80 [+2.80] 
# 2.80 [+0.00] ipv4 tcp -t 1 tx-rx
# 2.80 [+0.00] 
# 4.43 [+1.63] tx=6114 (381 MB) txc=0 zc=n
# 4.83 [+0.40] rx=3048 (381 MB)
# 4.83 [+0.01] 
# 4.83 [+0.00] ipv4 tcp -z -t 1 tx-rx
# 4.83 [+0.00] 
# 6.53 [+1.69] tx=3856 (240 MB) txc=3856 zc=n
# 6.88 [+0.36] rx=1928 (240 MB)
# 6.90 [+0.02] OK
# 9.93 [+3.03] 
# 9.93 [+0.00] ipv6 tcp -t 1 tx-rx
# 9.93 [+0.00] 
# 11.58 [+1.65] tx=5923 (369 MB) txc=0 zc=n
# 11.98 [+0.40] rx=2958 (369 MB)
# 11.98 [+0.01] 
# 11.98 [+0.00] ipv6 tcp -z -t 1 tx-rx
# 11.99 [+0.00] 
# 13.68 [+1.70] tx=3744 (233 MB) txc=3744 zc=n
# 14.04 [+0.36] rx=1872 (233 MB)
# 14.05 [+0.01] OK
# 17.16 [+3.11] 
# 17.17 [+0.00] ipv4 udp -t 1 tx-rx
# 17.17 [+0.00] 
# 18.81 [+1.65] tx=11433 (713 MB) txc=0 zc=n
# 19.31 [+0.50] rx=10769 (672 MB)
# 19.32 [+0.01] 
# 19.32 [+0.00] ipv4 udp -t 1 tx-only
# 19.32 [+0.00] 
# 20.69 [+1.37] tx=7787 (485 MB) txc=0 zc=n
# 20.70 [+0.01] 
# 20.70 [+0.00] ipv4 udp -z -t 1 tx-rx
# 20.70 [+0.00] 
# 22.36 [+1.67] tx=4496 (280 MB) txc=4496 zc=n
# 22.86 [+0.50] rx=4496 (280 MB)
# 22.87 [+0.01] 
# 22.87 [+0.00] ipv4 udp -z -t 1 tx-only
# 22.87 [+0.00] 
# 24.24 [+1.37] tx=4139 (258 MB) txc=4139 zc=y
# 24.26 [+0.01] OK
# 27.24 [+2.98] 
# 27.24 [+0.00] ipv6 udp -t 1 tx-rx
# 27.24 [+0.00] 
# 28.87 [+1.63] tx=11384 (710 MB) txc=0 zc=n
# 29.37 [+0.50] rx=10870 (678 MB)
# 29.39 [+0.02] 
# 29.39 [+0.00] ipv6 udp -t 1 tx-only
# 29.39 [+0.00] 
# 30.78 [+1.39] tx=7484 (467 MB) txc=0 zc=n
# 30.79 [+0.01] 
# 30.79 [+0.00] ipv6 udp -z -t 1 tx-rx
# 30.79 [+0.00] 
# 32.43 [+1.64] tx=4422 (275 MB) txc=4422 zc=n
# 32.93 [+0.50] rx=4422 (275 MB)
# 32.94 [+0.01] 
# 32.94 [+0.00] ipv6 udp -z -t 1 tx-only
# 32.94 [+0.00] 
# 34.29 [+1.35] tx=4188 (261 MB) txc=4188 zc=y
# 34.30 [+0.01] OK
# 34.56 [+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__->