make -C tools/testing/selftests TARGETS="net" TEST_PROGS=msg_zerocopy.sh TTEST_GEN_PROGS="" run_tests
make: Entering directory '/home/virtme/testing/wt-3/tools/testing/selftests'
make[1]: Entering directory '/home/virtme/testing/wt-3/tools/testing/selftests/net'
make[1]: Nothing to be done for 'all'.
make[1]: Leaving directory '/home/virtme/testing/wt-3/tools/testing/selftests/net'
make[1]: Entering directory '/home/virtme/testing/wt-3/tools/testing/selftests/net/lib'
make[1]: Nothing to be done for 'all'.
make[1]: Leaving directory '/home/virtme/testing/wt-3/tools/testing/selftests/net/lib'
make[1]: Entering directory '/home/virtme/testing/wt-3/tools/testing/selftests/net'
TAP version 13
1..1
# overriding timeout to 7200
# selftests: net: msg_zerocopy.sh
# 2.51 [+2.51] 
# 2.51 [+0.00] ipv4 tcp -t 1 tx-rx
# 2.51 [+0.00] 
# 4.15 [+1.64] tx=6576 (410 MB) txc=0 zc=n
# 4.55 [+0.39] rx=3289 (410 MB)
# 4.56 [+0.02] 
# 4.56 [+0.00] ipv4 tcp -z -t 1 tx-rx
# 4.56 [+0.00] 
# 6.22 [+1.66] tx=4064 (253 MB) txc=4064 zc=n
# 6.58 [+0.36] rx=2033 (253 MB)
# 6.58 [+0.01] OK
# 9.36 [+2.78] 
# 9.36 [+0.00] ipv6 tcp -t 1 tx-rx
# 9.36 [+0.00] 
# 10.98 [+1.62] tx=6500 (405 MB) txc=0 zc=n
# 11.38 [+0.40] rx=3251 (405 MB)
# 11.39 [+0.01] 
# 11.39 [+0.00] ipv6 tcp -z -t 1 tx-rx
# 11.39 [+0.00] 
# 13.06 [+1.67] tx=4030 (251 MB) txc=4030 zc=n
# 13.42 [+0.36] rx=2016 (251 MB)
# 13.42 [+0.01] OK
# 16.15 [+2.72] 
# 16.15 [+0.01] ipv4 udp -t 1 tx-rx
# 16.15 [+0.00] 
# 17.77 [+1.62] tx=12520 (781 MB) txc=0 zc=n
# 18.27 [+0.50] rx=11925 (744 MB)
# 18.28 [+0.00] 
# 18.28 [+0.00] ipv4 udp -t 1 tx-only
# 18.28 [+0.00] 
# 19.65 [+1.37] tx=8001 (499 MB) txc=0 zc=n
# 19.66 [+0.01] 
# 19.66 [+0.00] ipv4 udp -z -t 1 tx-rx
# 19.66 [+0.00] 
# 21.26 [+1.61] tx=4842 (302 MB) txc=4842 zc=n
# 21.76 [+0.50] rx=4840 (302 MB)
# 21.77 [+0.01] 
# 21.77 [+0.00] ipv4 udp -z -t 1 tx-only
# 21.77 [+0.00] 
# 23.14 [+1.37] tx=4294 (267 MB) txc=4294 zc=y
# 23.15 [+0.01] OK
# 25.90 [+2.75] 
# 25.90 [+0.00] ipv6 udp -t 1 tx-rx
# 25.90 [+0.00] 
# 27.52 [+1.62] tx=12744 (795 MB) txc=0 zc=n
# 28.03 [+0.50] rx=12245 (764 MB)
# 28.03 [+0.00] 
# 28.03 [+0.00] ipv6 udp -t 1 tx-only
# 28.03 [+0.00] 
# 29.39 [+1.36] tx=7927 (494 MB) txc=0 zc=n
# 29.40 [+0.01] 
# 29.40 [+0.00] ipv6 udp -z -t 1 tx-rx
# 29.40 [+0.00] 
# 31.01 [+1.61] tx=4842 (302 MB) txc=4842 zc=n
# 31.50 [+0.49] rx=4842 (302 MB)
# 31.51 [+0.01] 
# 31.51 [+0.00] ipv6 udp -z -t 1 tx-only
# 31.51 [+0.00] 
# 32.85 [+1.35] tx=4251 (265 MB) txc=4251 zc=y
# 32.86 [+0.01] OK
# 33.13 [+0.27] OK. All tests passed
ok 1 selftests: net: msg_zerocopy.sh
make[1]: Leaving directory '/home/virtme/testing/wt-3/tools/testing/selftests/net'
make: Leaving directory '/home/virtme/testing/wt-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__->