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
# 2.53 [+2.53] 
# 2.54 [+0.00] ipv4 tcp -t 1 tx-rx
# 2.54 [+0.00] 
# 4.16 [+1.62] tx=6313 (393 MB) txc=0 zc=n
# 4.56 [+0.40] rx=3126 (393 MB)
# 4.56 [+0.01] 
# 4.56 [+0.00] ipv4 tcp -z -t 1 tx-rx
# 4.56 [+0.00] 
# 6.22 [+1.66] tx=3956 (246 MB) txc=3956 zc=n
# 6.58 [+0.36] rx=1979 (246 MB)
# 6.59 [+0.01] OK
# 9.52 [+2.93] 
# 9.53 [+0.00] ipv6 tcp -t 1 tx-rx
# 9.53 [+0.00] 
# 11.16 [+1.63] tx=6106 (381 MB) txc=0 zc=n
# 11.56 [+0.40] rx=3019 (381 MB)
# 11.58 [+0.02] 
# 11.58 [+0.00] ipv6 tcp -z -t 1 tx-rx
# 11.58 [+0.00] 
# 13.23 [+1.65] tx=3958 (246 MB) txc=3958 zc=n
# 13.59 [+0.36] rx=1980 (246 MB)
# 13.60 [+0.01] OK
# 16.48 [+2.88] 
# 16.48 [+0.00] ipv4 udp -t 1 tx-rx
# 16.48 [+0.00] 
# 18.11 [+1.62] tx=12107 (755 MB) txc=0 zc=n
# 18.61 [+0.50] rx=11766 (734 MB)
# 18.61 [+0.01] 
# 18.61 [+0.00] ipv4 udp -t 1 tx-only
# 18.61 [+0.00] 
# 19.99 [+1.38] tx=8096 (505 MB) txc=0 zc=n
# 20.00 [+0.01] 
# 20.00 [+0.00] ipv4 udp -z -t 1 tx-rx
# 20.00 [+0.00] 
# 21.62 [+1.62] tx=4748 (296 MB) txc=4748 zc=n
# 22.12 [+0.50] rx=4742 (295 MB)
# 22.13 [+0.01] 
# 22.13 [+0.00] ipv4 udp -z -t 1 tx-only
# 22.13 [+0.00] 
# 23.47 [+1.34] tx=4333 (270 MB) txc=4333 zc=y
# 23.48 [+0.01] OK
# 26.34 [+2.86] 
# 26.34 [+0.00] ipv6 udp -t 1 tx-rx
# 26.34 [+0.00] 
# 27.94 [+1.60] tx=12028 (750 MB) txc=0 zc=n
# 28.44 [+0.50] rx=11492 (717 MB)
# 28.45 [+0.01] 
# 28.45 [+0.00] ipv6 udp -t 1 tx-only
# 28.45 [+0.00] 
# 29.80 [+1.35] tx=7909 (493 MB) txc=0 zc=n
# 29.81 [+0.01] 
# 29.81 [+0.00] ipv6 udp -z -t 1 tx-rx
# 29.81 [+0.00] 
# 31.43 [+1.62] tx=4653 (290 MB) txc=4653 zc=n
# 31.93 [+0.50] rx=4653 (290 MB)
# 31.93 [+0.00] 
# 31.93 [+0.00] ipv6 udp -z -t 1 tx-only
# 31.93 [+0.00] 
# 33.31 [+1.38] tx=4270 (266 MB) txc=4270 zc=y
# 33.32 [+0.01] OK
# 33.57 [+0.25] 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__->