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
# 2.65 [+2.65] 
# 2.65 [+0.00] ipv4 tcp -t 1 tx-rx
# 2.65 [+0.00] 
# 4.26 [+1.62] tx=6255 (390 MB) txc=0 zc=n
# 4.66 [+0.40] rx=3121 (390 MB)
# 4.67 [+0.01] 
# 4.67 [+0.00] ipv4 tcp -z -t 1 tx-rx
# 4.67 [+0.00] 
# 6.35 [+1.68] tx=3856 (240 MB) txc=3856 zc=n
# 6.71 [+0.36] rx=1928 (240 MB)
# 6.71 [+0.01] OK
# 9.64 [+2.93] 
# 9.64 [+0.00] ipv6 tcp -t 1 tx-rx
# 9.64 [+0.00] 
# 11.26 [+1.62] tx=5846 (364 MB) txc=0 zc=n
# 11.66 [+0.40] rx=2919 (364 MB)
# 11.67 [+0.01] 
# 11.67 [+0.00] ipv6 tcp -z -t 1 tx-rx
# 11.67 [+0.00] 
# 13.33 [+1.66] tx=3691 (230 MB) txc=3691 zc=n
# 13.69 [+0.36] rx=1846 (230 MB)
# 13.69 [+0.01] OK
# 16.64 [+2.95] 
# 16.64 [+0.00] ipv4 udp -t 1 tx-rx
# 16.64 [+0.00] 
# 18.27 [+1.62] tx=12066 (752 MB) txc=0 zc=n
# 18.77 [+0.50] rx=11504 (717 MB)
# 18.77 [+0.01] 
# 18.77 [+0.00] ipv4 udp -t 1 tx-only
# 18.77 [+0.00] 
# 20.15 [+1.37] tx=7470 (466 MB) txc=0 zc=n
# 20.17 [+0.02] 
# 20.17 [+0.00] ipv4 udp -z -t 1 tx-rx
# 20.17 [+0.00] 
# 21.80 [+1.63] tx=4606 (287 MB) txc=4606 zc=n
# 22.30 [+0.50] rx=4606 (287 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=3972 (247 MB) txc=3972 zc=y
# 23.68 [+0.01] OK
# 26.62 [+2.94] 
# 26.62 [+0.00] ipv6 udp -t 1 tx-rx
# 26.62 [+0.00] 
# 28.24 [+1.62] tx=12076 (753 MB) txc=0 zc=n
# 28.74 [+0.50] rx=11549 (720 MB)
# 28.75 [+0.01] 
# 28.75 [+0.00] ipv6 udp -t 1 tx-only
# 28.75 [+0.00] 
# 30.13 [+1.38] tx=7164 (447 MB) txc=0 zc=n
# 30.14 [+0.01] 
# 30.14 [+0.00] ipv6 udp -z -t 1 tx-rx
# 30.14 [+0.00] 
# 31.77 [+1.63] tx=4562 (284 MB) txc=4562 zc=n
# 32.27 [+0.50] rx=4562 (284 MB)
# 32.28 [+0.01] 
# 32.28 [+0.00] ipv6 udp -z -t 1 tx-only
# 32.28 [+0.00] 
# 33.66 [+1.38] tx=3933 (245 MB) txc=3933 zc=y
# 33.67 [+0.01] OK
# 33.95 [+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__->