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
# 3.12 [+3.12] 
# 3.12 [+0.00] ipv4 tcp -t 1 tx-rx
# 3.12 [+0.00] 
# 4.80 [+1.68] tx=5388 (336 MB) txc=0 zc=n
# 5.20 [+0.39] rx=2693 (336 MB)
# 5.20 [+0.01] 
# 5.20 [+0.00] ipv4 tcp -z -t 1 tx-rx
# 5.21 [+0.00] 
# 6.89 [+1.69] tx=3511 (219 MB) txc=3511 zc=n
# 7.25 [+0.36] rx=1755 (219 MB)
# 7.26 [+0.01] OK
# 10.65 [+3.39] 
# 10.65 [+0.00] ipv6 tcp -t 1 tx-rx
# 10.65 [+0.00] 
# 12.27 [+1.62] tx=5826 (363 MB) txc=0 zc=n
# 12.67 [+0.40] rx=2912 (363 MB)
# 12.68 [+0.01] 
# 12.68 [+0.00] ipv6 tcp -z -t 1 tx-rx
# 12.68 [+0.00] 
# 14.36 [+1.68] tx=3775 (235 MB) txc=3775 zc=n
# 14.71 [+0.35] rx=1888 (235 MB)
# 14.71 [+0.01] OK
# 18.18 [+3.47] 
# 18.19 [+0.00] ipv4 udp -t 1 tx-rx
# 18.19 [+0.00] 
# 19.89 [+1.71] tx=10694 (667 MB) txc=0 zc=n
# 20.39 [+0.50] rx=10084 (629 MB)
# 20.42 [+0.02] 
# 20.42 [+0.00] ipv4 udp -t 1 tx-only
# 20.42 [+0.00] 
# 21.79 [+1.37] tx=7608 (474 MB) txc=0 zc=n
# 21.80 [+0.01] 
# 21.80 [+0.00] ipv4 udp -z -t 1 tx-rx
# 21.80 [+0.00] 
# 23.48 [+1.68] tx=4100 (255 MB) txc=4100 zc=n
# 23.98 [+0.50] rx=4093 (255 MB)
# 23.99 [+0.01] 
# 23.99 [+0.00] ipv4 udp -z -t 1 tx-only
# 23.99 [+0.00] 
# 25.38 [+1.39] tx=3976 (248 MB) txc=3976 zc=y
# 25.39 [+0.01] OK
# 28.98 [+3.60] 
# 28.98 [+0.00] ipv6 udp -t 1 tx-rx
# 28.99 [+0.00] 
# 30.65 [+1.66] tx=10924 (681 MB) txc=0 zc=n
# 31.15 [+0.50] rx=10159 (633 MB)
# 31.16 [+0.01] 
# 31.16 [+0.00] ipv6 udp -t 1 tx-only
# 31.16 [+0.00] 
# 32.57 [+1.41] tx=6724 (419 MB) txc=0 zc=n
# 32.58 [+0.01] 
# 32.58 [+0.00] ipv6 udp -z -t 1 tx-rx
# 32.58 [+0.00] 
# 34.23 [+1.65] tx=4126 (257 MB) txc=4126 zc=n
# 34.73 [+0.50] rx=4118 (256 MB)
# 34.74 [+0.01] 
# 34.74 [+0.00] ipv6 udp -z -t 1 tx-only
# 34.74 [+0.00] 
# 36.16 [+1.42] tx=3340 (208 MB) txc=3340 zc=y
# 36.17 [+0.01] OK
# 36.48 [+0.31] 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__->