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
# 2.58 [+2.58] 
# 2.58 [+0.00] ipv4 tcp -t 1 tx-rx
# 2.58 [+0.00] 
# 4.21 [+1.63] tx=6067 (378 MB) txc=0 zc=n
# 4.61 [+0.40] rx=3032 (378 MB)
# 4.62 [+0.02] 
# 4.62 [+0.00] ipv4 tcp -z -t 1 tx-rx
# 4.63 [+0.00] 
# 6.31 [+1.68] tx=3786 (236 MB) txc=3786 zc=n
# 6.65 [+0.35] rx=1893 (236 MB)
# 6.66 [+0.01] OK
# 9.59 [+2.93] 
# 9.60 [+0.00] ipv6 tcp -t 1 tx-rx
# 9.60 [+0.00] 
# 11.23 [+1.64] tx=5920 (369 MB) txc=0 zc=n
# 11.63 [+0.40] rx=2955 (369 MB)
# 11.64 [+0.01] 
# 11.64 [+0.00] ipv6 tcp -z -t 1 tx-rx
# 11.64 [+0.00] 
# 13.30 [+1.66] tx=3683 (229 MB) txc=3683 zc=n
# 13.66 [+0.36] rx=1842 (229 MB)
# 13.67 [+0.01] OK
# 16.68 [+3.01] 
# 16.68 [+0.00] ipv4 udp -t 1 tx-rx
# 16.68 [+0.00] 
# 18.34 [+1.66] tx=11845 (739 MB) txc=0 zc=n
# 18.84 [+0.50] rx=11371 (709 MB)
# 18.85 [+0.01] 
# 18.85 [+0.00] ipv4 udp -t 1 tx-only
# 18.85 [+0.00] 
# 20.21 [+1.36] tx=7341 (458 MB) txc=0 zc=n
# 20.22 [+0.01] 
# 20.22 [+0.00] ipv4 udp -z -t 1 tx-rx
# 20.22 [+0.00] 
# 21.86 [+1.64] tx=4551 (283 MB) txc=4551 zc=n
# 22.36 [+0.50] rx=4549 (283 MB)
# 22.38 [+0.02] 
# 22.38 [+0.00] ipv4 udp -z -t 1 tx-only
# 22.38 [+0.00] 
# 23.77 [+1.39] tx=3995 (249 MB) txc=3995 zc=y
# 23.78 [+0.01] OK
# 26.88 [+3.10] 
# 26.88 [+0.00] ipv6 udp -t 1 tx-rx
# 26.88 [+0.00] 
# 28.53 [+1.65] tx=12022 (750 MB) txc=0 zc=n
# 29.03 [+0.50] rx=11471 (715 MB)
# 29.05 [+0.02] 
# 29.05 [+0.00] ipv6 udp -t 1 tx-only
# 29.05 [+0.00] 
# 30.41 [+1.36] tx=7603 (474 MB) txc=0 zc=n
# 30.44 [+0.03] 
# 30.44 [+0.00] ipv6 udp -z -t 1 tx-rx
# 30.44 [+0.00] 
# 32.07 [+1.63] tx=4646 (289 MB) txc=4646 zc=n
# 32.57 [+0.50] rx=4643 (289 MB)
# 32.59 [+0.02] 
# 32.59 [+0.00] ipv6 udp -z -t 1 tx-only
# 32.59 [+0.00] 
# 33.95 [+1.36] tx=3909 (243 MB) txc=3909 zc=y
# 33.95 [+0.01] OK
# 34.18 [+0.22] 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__->