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
# 2.61 [+2.61] 
# 2.61 [+0.00] ipv4 tcp -t 1 tx-rx
# 2.61 [+0.00] 
# 4.24 [+1.63] tx=6514 (406 MB) txc=0 zc=n
# 4.63 [+0.39] rx=3258 (406 MB)
# 4.64 [+0.01] 
# 4.64 [+0.00] ipv4 tcp -z -t 1 tx-rx
# 4.64 [+0.00] 
# 6.29 [+1.65] tx=4039 (252 MB) txc=4039 zc=n
# 6.65 [+0.36] rx=2021 (252 MB)
# 6.66 [+0.01] OK
# 9.51 [+2.85] 
# 9.51 [+0.00] ipv6 tcp -t 1 tx-rx
# 9.51 [+0.00] 
# 11.13 [+1.62] tx=6516 (406 MB) txc=0 zc=n
# 11.52 [+0.39] rx=3255 (406 MB)
# 11.53 [+0.01] 
# 11.53 [+0.00] ipv6 tcp -z -t 1 tx-rx
# 11.53 [+0.00] 
# 13.20 [+1.67] tx=3982 (248 MB) txc=3982 zc=n
# 13.56 [+0.36] rx=1992 (248 MB)
# 13.56 [+0.01] OK
# 16.39 [+2.83] 
# 16.40 [+0.01] ipv4 udp -t 1 tx-rx
# 16.40 [+0.00] 
# 18.02 [+1.62] tx=12998 (811 MB) txc=0 zc=n
# 18.52 [+0.50] rx=12998 (811 MB)
# 18.52 [+0.01] 
# 18.52 [+0.00] ipv4 udp -t 1 tx-only
# 18.53 [+0.00] 
# 19.89 [+1.36] tx=7851 (489 MB) txc=0 zc=n
# 19.90 [+0.01] 
# 19.90 [+0.00] ipv4 udp -z -t 1 tx-rx
# 19.90 [+0.00] 
# 21.49 [+1.60] tx=4795 (299 MB) txc=4795 zc=n
# 21.99 [+0.50] rx=4795 (299 MB)
# 22.01 [+0.02] 
# 22.01 [+0.00] ipv4 udp -z -t 1 tx-only
# 22.01 [+0.00] 
# 23.39 [+1.37] tx=4294 (267 MB) txc=4294 zc=y
# 23.39 [+0.01] OK
# 26.25 [+2.85] 
# 26.25 [+0.00] ipv6 udp -t 1 tx-rx
# 26.25 [+0.00] 
# 27.87 [+1.62] tx=12975 (809 MB) txc=0 zc=n
# 28.37 [+0.50] rx=12975 (809 MB)
# 28.37 [+0.01] 
# 28.37 [+0.00] ipv6 udp -t 1 tx-only
# 28.37 [+0.00] 
# 29.73 [+1.36] tx=7893 (492 MB) txc=0 zc=n
# 29.74 [+0.01] 
# 29.74 [+0.00] ipv6 udp -z -t 1 tx-rx
# 29.74 [+0.00] 
# 31.37 [+1.63] tx=4703 (293 MB) txc=4703 zc=n
# 31.87 [+0.50] rx=4703 (293 MB)
# 31.87 [+0.01] 
# 31.87 [+0.00] ipv6 udp -z -t 1 tx-only
# 31.87 [+0.00] 
# 33.24 [+1.37] tx=4119 (257 MB) txc=4119 zc=y
# 33.26 [+0.02] OK
# 33.52 [+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__->