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
# 2.55 [+2.55] 
# 2.56 [+0.00] ipv4 tcp -t 1 tx-rx
# 2.56 [+0.00] 
# 4.19 [+1.63] tx=6576 (410 MB) txc=0 zc=n
# 4.58 [+0.39] rx=3289 (410 MB)
# 4.59 [+0.01] 
# 4.59 [+0.00] ipv4 tcp -z -t 1 tx-rx
# 4.59 [+0.00] 
# 6.26 [+1.66] tx=4059 (253 MB) txc=4059 zc=n
# 6.61 [+0.36] rx=2031 (253 MB)
# 6.62 [+0.01] OK
# 9.41 [+2.79] 
# 9.42 [+0.00] ipv6 tcp -t 1 tx-rx
# 9.42 [+0.00] 
# 11.04 [+1.63] tx=6555 (409 MB) txc=0 zc=n
# 11.43 [+0.39] rx=3279 (409 MB)
# 11.44 [+0.01] 
# 11.44 [+0.00] ipv6 tcp -z -t 1 tx-rx
# 11.44 [+0.00] 
# 13.12 [+1.68] tx=3996 (249 MB) txc=3996 zc=n
# 13.47 [+0.35] rx=1999 (249 MB)
# 13.48 [+0.01] OK
# 16.31 [+2.83] 
# 16.31 [+0.00] ipv4 udp -t 1 tx-rx
# 16.32 [+0.00] 
# 17.94 [+1.63] tx=13072 (815 MB) txc=0 zc=n
# 18.44 [+0.50] rx=13072 (815 MB)
# 18.45 [+0.01] 
# 18.45 [+0.00] ipv4 udp -t 1 tx-only
# 18.45 [+0.00] 
# 19.81 [+1.36] tx=7967 (497 MB) txc=0 zc=n
# 19.82 [+0.02] 
# 19.82 [+0.00] ipv4 udp -z -t 1 tx-rx
# 19.82 [+0.00] 
# 21.43 [+1.61] tx=4688 (292 MB) txc=4688 zc=n
# 21.93 [+0.50] rx=4688 (292 MB)
# 21.94 [+0.01] 
# 21.94 [+0.00] ipv4 udp -z -t 1 tx-only
# 21.94 [+0.00] 
# 23.30 [+1.36] tx=4193 (261 MB) txc=4193 zc=y
# 23.31 [+0.01] OK
# 26.10 [+2.80] 
# 26.11 [+0.00] ipv6 udp -t 1 tx-rx
# 26.11 [+0.00] 
# 27.74 [+1.63] tx=12984 (810 MB) txc=0 zc=n
# 28.23 [+0.49] rx=12984 (810 MB)
# 28.23 [+0.00] 
# 28.23 [+0.00] ipv6 udp -t 1 tx-only
# 28.23 [+0.00] 
# 29.58 [+1.35] tx=7893 (492 MB) txc=0 zc=n
# 29.59 [+0.01] 
# 29.59 [+0.00] ipv6 udp -z -t 1 tx-rx
# 29.59 [+0.00] 
# 31.19 [+1.60] tx=4810 (300 MB) txc=4810 zc=n
# 31.69 [+0.50] rx=4810 (300 MB)
# 31.69 [+0.01] 
# 31.69 [+0.00] ipv6 udp -z -t 1 tx-only
# 31.69 [+0.00] 
# 33.08 [+1.38] tx=4203 (262 MB) txc=4203 zc=y
# 33.08 [+0.01] OK
# 33.35 [+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__->