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
# 3.11 [+3.11] 
# 3.11 [+0.00] ipv4 tcp -t 1 tx-rx
# 3.12 [+0.00] 
# 4.77 [+1.66] tx=5656 (352 MB) txc=0 zc=n
# 5.16 [+0.39] rx=2828 (352 MB)
# 5.17 [+0.01] 
# 5.17 [+0.00] ipv4 tcp -z -t 1 tx-rx
# 5.17 [+0.00] 
# 6.90 [+1.73] tx=3717 (231 MB) txc=3717 zc=n
# 7.25 [+0.36] rx=1859 (231 MB)
# 7.27 [+0.02] OK
# 10.83 [+3.56] 
# 10.84 [+0.01] ipv6 tcp -t 1 tx-rx
# 10.84 [+0.00] 
# 12.50 [+1.66] tx=5277 (329 MB) txc=0 zc=n
# 12.90 [+0.40] rx=2639 (329 MB)
# 12.93 [+0.02] 
# 12.93 [+0.00] ipv6 tcp -z -t 1 tx-rx
# 12.93 [+0.00] 
# 14.65 [+1.72] tx=3733 (232 MB) txc=3733 zc=n
# 15.01 [+0.36] rx=1867 (232 MB)
# 15.01 [+0.01] OK
# 18.36 [+3.34] 
# 18.36 [+0.01] ipv4 udp -t 1 tx-rx
# 18.36 [+0.00] 
# 20.02 [+1.66] tx=11419 (712 MB) txc=0 zc=n
# 20.52 [+0.50] rx=11376 (709 MB)
# 20.56 [+0.03] 
# 20.56 [+0.00] ipv4 udp -t 1 tx-only
# 20.56 [+0.00] 
# 21.93 [+1.38] tx=7483 (466 MB) txc=0 zc=n
# 21.94 [+0.01] 
# 21.94 [+0.00] ipv4 udp -z -t 1 tx-rx
# 21.94 [+0.00] 
# 23.60 [+1.66] tx=4231 (264 MB) txc=4231 zc=n
# 24.10 [+0.50] rx=4231 (264 MB)
# 24.11 [+0.01] 
# 24.11 [+0.00] ipv4 udp -z -t 1 tx-only
# 24.11 [+0.00] 
# 25.51 [+1.40] tx=3842 (239 MB) txc=3842 zc=y
# 25.52 [+0.01] OK
# 28.90 [+3.38] 
# 28.90 [+0.00] ipv6 udp -t 1 tx-rx
# 28.90 [+0.00] 
# 30.56 [+1.65] tx=11361 (708 MB) txc=0 zc=n
# 31.06 [+0.50] rx=11361 (708 MB)
# 31.07 [+0.01] 
# 31.07 [+0.00] ipv6 udp -t 1 tx-only
# 31.07 [+0.00] 
# 32.50 [+1.44] tx=6150 (383 MB) txc=0 zc=n
# 32.51 [+0.01] 
# 32.51 [+0.00] ipv6 udp -z -t 1 tx-rx
# 32.51 [+0.00] 
# 34.25 [+1.74] tx=4106 (256 MB) txc=4106 zc=n
# 34.75 [+0.50] rx=4106 (256 MB)
# 34.76 [+0.01] 
# 34.76 [+0.00] ipv6 udp -z -t 1 tx-only
# 34.76 [+0.00] 
# 36.16 [+1.40] tx=4096 (255 MB) txc=4096 zc=y
# 36.17 [+0.01] OK
# 36.49 [+0.32] 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__->