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
# 2.72 [+2.72] 
# 2.72 [+0.00] ipv4 tcp -t 1 tx-rx
# 2.72 [+0.00] 
# 4.38 [+1.66] tx=6371 (397 MB) txc=0 zc=n
# 4.78 [+0.40] rx=3185 (397 MB)
# 4.79 [+0.01] 
# 4.79 [+0.00] ipv4 tcp -z -t 1 tx-rx
# 4.79 [+0.00] 
# 6.51 [+1.72] tx=3719 (232 MB) txc=3719 zc=n
# 6.86 [+0.35] rx=1860 (232 MB)
# 6.87 [+0.01] OK
# 9.81 [+2.94] 
# 9.81 [+0.00] ipv6 tcp -t 1 tx-rx
# 9.81 [+0.00] 
# 11.45 [+1.64] tx=6525 (407 MB) txc=0 zc=n
# 11.85 [+0.40] rx=3262 (407 MB)
# 11.85 [+0.01] 
# 11.85 [+0.00] ipv6 tcp -z -t 1 tx-rx
# 11.85 [+0.00] 
# 13.56 [+1.71] tx=3892 (242 MB) txc=3892 zc=n
# 13.90 [+0.34] rx=1947 (242 MB)
# 13.91 [+0.01] OK
# 17.01 [+3.10] 
# 17.01 [+0.00] ipv4 udp -t 1 tx-rx
# 17.01 [+0.00] 
# 18.64 [+1.62] tx=12629 (788 MB) txc=0 zc=n
# 19.14 [+0.50] rx=12038 (751 MB)
# 19.15 [+0.02] 
# 19.15 [+0.00] ipv4 udp -t 1 tx-only
# 19.15 [+0.00] 
# 20.51 [+1.35] tx=8034 (501 MB) txc=0 zc=n
# 20.52 [+0.01] 
# 20.52 [+0.00] ipv4 udp -z -t 1 tx-rx
# 20.52 [+0.00] 
# 22.14 [+1.62] tx=4730 (295 MB) txc=4730 zc=n
# 22.64 [+0.50] rx=4728 (295 MB)
# 22.65 [+0.01] 
# 22.65 [+0.00] ipv4 udp -z -t 1 tx-only
# 22.65 [+0.00] 
# 24.02 [+1.37] tx=4260 (265 MB) txc=4260 zc=y
# 24.02 [+0.01] OK
# 26.91 [+2.88] 
# 26.91 [+0.00] ipv6 udp -t 1 tx-rx
# 26.91 [+0.00] 
# 28.53 [+1.62] tx=11958 (746 MB) txc=0 zc=n
# 29.03 [+0.50] rx=11468 (715 MB)
# 29.03 [+0.01] 
# 29.03 [+0.00] ipv6 udp -t 1 tx-only
# 29.03 [+0.00] 
# 30.39 [+1.36] tx=7887 (492 MB) txc=0 zc=n
# 30.40 [+0.01] 
# 30.40 [+0.00] ipv6 udp -z -t 1 tx-rx
# 30.40 [+0.00] 
# 32.03 [+1.63] tx=4790 (298 MB) txc=4790 zc=n
# 32.53 [+0.50] rx=4790 (298 MB)
# 32.55 [+0.02] 
# 32.55 [+0.00] ipv6 udp -z -t 1 tx-only
# 32.55 [+0.00] 
# 33.90 [+1.35] tx=4247 (265 MB) txc=4247 zc=y
# 33.93 [+0.03] OK
# 34.18 [+0.26] 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__->