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
# 2.57 [+2.57] 
# 2.58 [+0.00] ipv4 tcp -t 1 tx-rx
# 2.58 [+0.00] 
# 4.20 [+1.63] tx=6508 (406 MB) txc=0 zc=n
# 4.60 [+0.39] rx=3255 (406 MB)
# 4.60 [+0.01] 
# 4.60 [+0.00] ipv4 tcp -z -t 1 tx-rx
# 4.60 [+0.00] 
# 6.26 [+1.66] tx=4037 (251 MB) txc=4037 zc=n
# 6.62 [+0.36] rx=2020 (251 MB)
# 6.63 [+0.01] OK
# 9.47 [+2.84] 
# 9.48 [+0.00] ipv6 tcp -t 1 tx-rx
# 9.48 [+0.00] 
# 11.10 [+1.63] tx=6407 (399 MB) txc=0 zc=n
# 11.50 [+0.40] rx=3204 (399 MB)
# 11.51 [+0.01] 
# 11.51 [+0.00] ipv6 tcp -z -t 1 tx-rx
# 11.51 [+0.00] 
# 13.18 [+1.67] tx=3994 (249 MB) txc=3994 zc=n
# 13.54 [+0.36] rx=1998 (249 MB)
# 13.55 [+0.01] OK
# 16.38 [+2.84] 
# 16.39 [+0.00] ipv4 udp -t 1 tx-rx
# 16.39 [+0.00] 
# 18.02 [+1.63] tx=12920 (806 MB) txc=0 zc=n
# 18.52 [+0.50] rx=12920 (806 MB)
# 18.52 [+0.00] 
# 18.52 [+0.00] ipv4 udp -t 1 tx-only
# 18.52 [+0.00] 
# 19.88 [+1.35] tx=7916 (493 MB) txc=0 zc=n
# 19.89 [+0.01] 
# 19.89 [+0.00] ipv4 udp -z -t 1 tx-rx
# 19.89 [+0.00] 
# 21.53 [+1.64] tx=4785 (298 MB) txc=4785 zc=n
# 22.03 [+0.50] rx=4785 (298 MB)
# 22.03 [+0.00] 
# 22.04 [+0.00] ipv4 udp -z -t 1 tx-only
# 22.04 [+0.00] 
# 23.45 [+1.41] tx=4253 (265 MB) txc=4253 zc=y
# 23.46 [+0.01] OK
# 26.38 [+2.92] 
# 26.38 [+0.00] ipv6 udp -t 1 tx-rx
# 26.38 [+0.00] 
# 28.01 [+1.63] tx=12149 (758 MB) txc=0 zc=n
# 28.51 [+0.50] rx=12147 (758 MB)
# 28.53 [+0.02] 
# 28.53 [+0.00] ipv6 udp -t 1 tx-only
# 28.53 [+0.00] 
# 29.88 [+1.35] tx=7983 (498 MB) txc=0 zc=n
# 29.89 [+0.01] 
# 29.89 [+0.00] ipv6 udp -z -t 1 tx-rx
# 29.90 [+0.00] 
# 31.55 [+1.65] tx=4785 (298 MB) txc=4785 zc=n
# 32.05 [+0.50] rx=4785 (298 MB)
# 32.05 [+0.01] 
# 32.05 [+0.00] ipv6 udp -z -t 1 tx-only
# 32.05 [+0.00] 
# 33.42 [+1.37] tx=4284 (267 MB) txc=4284 zc=y
# 33.43 [+0.01] OK
# 33.72 [+0.29] 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__->