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
# 2.61 [+2.61] 
# 2.61 [+0.00] ipv4 tcp -t 1 tx-rx
# 2.61 [+0.00] 
# 4.23 [+1.62] tx=6244 (389 MB) txc=0 zc=n
# 4.63 [+0.40] rx=3119 (389 MB)
# 4.64 [+0.01] 
# 4.64 [+0.00] ipv4 tcp -z -t 1 tx-rx
# 4.64 [+0.00] 
# 6.31 [+1.68] tx=3818 (238 MB) txc=3818 zc=n
# 6.67 [+0.36] rx=1909 (238 MB)
# 6.68 [+0.01] OK
# 9.54 [+2.86] 
# 9.54 [+0.00] ipv6 tcp -t 1 tx-rx
# 9.54 [+0.00] 
# 11.18 [+1.64] tx=5945 (370 MB) txc=0 zc=n
# 11.58 [+0.39] rx=2971 (370 MB)
# 11.58 [+0.01] 
# 11.58 [+0.00] ipv6 tcp -z -t 1 tx-rx
# 11.58 [+0.00] 
# 13.26 [+1.68] tx=3820 (238 MB) txc=3820 zc=n
# 13.61 [+0.36] rx=1910 (238 MB)
# 13.64 [+0.02] OK
# 16.66 [+3.02] 
# 16.66 [+0.00] ipv4 udp -t 1 tx-rx
# 16.66 [+0.00] 
# 18.28 [+1.62] tx=11769 (734 MB) txc=0 zc=n
# 18.78 [+0.50] rx=11138 (695 MB)
# 18.79 [+0.01] 
# 18.79 [+0.00] ipv4 udp -t 1 tx-only
# 18.79 [+0.00] 
# 20.17 [+1.38] tx=7614 (475 MB) txc=0 zc=n
# 20.17 [+0.01] 
# 20.17 [+0.00] ipv4 udp -z -t 1 tx-rx
# 20.17 [+0.00] 
# 21.80 [+1.63] tx=4645 (289 MB) txc=4645 zc=n
# 22.30 [+0.50] rx=4642 (289 MB)
# 22.31 [+0.01] 
# 22.31 [+0.00] ipv4 udp -z -t 1 tx-only
# 22.31 [+0.00] 
# 23.67 [+1.36] tx=4120 (257 MB) txc=4120 zc=y
# 23.68 [+0.01] OK
# 26.51 [+2.83] 
# 26.51 [+0.00] ipv6 udp -t 1 tx-rx
# 26.51 [+0.00] 
# 28.12 [+1.61] tx=12234 (763 MB) txc=0 zc=n
# 28.62 [+0.50] rx=11753 (733 MB)
# 28.62 [+0.01] 
# 28.62 [+0.00] ipv6 udp -t 1 tx-only
# 28.63 [+0.00] 
# 29.98 [+1.35] tx=7557 (471 MB) txc=0 zc=n
# 29.99 [+0.01] 
# 29.99 [+0.00] ipv6 udp -z -t 1 tx-rx
# 29.99 [+0.00] 
# 31.62 [+1.63] tx=4630 (288 MB) txc=4630 zc=n
# 32.12 [+0.50] rx=4630 (288 MB)
# 32.13 [+0.00] 
# 32.13 [+0.00] ipv6 udp -z -t 1 tx-only
# 32.13 [+0.00] 
# 33.48 [+1.35] tx=4140 (258 MB) txc=4140 zc=y
# 33.49 [+0.01] OK
# 33.77 [+0.28] 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__->