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
# 2.54 [+2.54] 
# 2.54 [+0.00] ipv4 tcp -t 1 tx-rx
# 2.54 [+0.00] 
# 4.17 [+1.63] tx=6504 (405 MB) txc=0 zc=n
# 4.57 [+0.40] rx=3251 (405 MB)
# 4.57 [+0.01] 
# 4.57 [+0.00] ipv4 tcp -z -t 1 tx-rx
# 4.57 [+0.00] 
# 6.23 [+1.66] tx=4087 (255 MB) txc=4087 zc=n
# 6.59 [+0.36] rx=2044 (255 MB)
# 6.60 [+0.01] OK
# 9.33 [+2.74] 
# 9.34 [+0.00] ipv6 tcp -t 1 tx-rx
# 9.34 [+0.00] 
# 10.95 [+1.61] tx=6537 (407 MB) txc=0 zc=n
# 11.35 [+0.40] rx=3267 (407 MB)
# 11.35 [+0.01] 
# 11.35 [+0.00] ipv6 tcp -z -t 1 tx-rx
# 11.36 [+0.00] 
# 13.04 [+1.68] tx=4045 (252 MB) txc=4045 zc=n
# 13.39 [+0.35] rx=2023 (252 MB)
# 13.39 [+0.01] OK
# 16.11 [+2.72] 
# 16.11 [+0.00] ipv4 udp -t 1 tx-rx
# 16.11 [+0.00] 
# 17.74 [+1.62] tx=12715 (793 MB) txc=0 zc=n
# 18.23 [+0.50] rx=12162 (758 MB)
# 18.24 [+0.01] 
# 18.24 [+0.00] ipv4 udp -t 1 tx-only
# 18.24 [+0.00] 
# 19.61 [+1.37] tx=7986 (498 MB) txc=0 zc=n
# 19.62 [+0.01] 
# 19.62 [+0.00] ipv4 udp -z -t 1 tx-rx
# 19.62 [+0.00] 
# 21.23 [+1.61] tx=4895 (305 MB) txc=4895 zc=n
# 21.73 [+0.50] rx=4894 (305 MB)
# 21.73 [+0.01] 
# 21.73 [+0.00] ipv4 udp -z -t 1 tx-only
# 21.73 [+0.00] 
# 23.10 [+1.36] tx=4294 (267 MB) txc=4294 zc=y
# 23.10 [+0.01] OK
# 25.86 [+2.75] 
# 25.86 [+0.00] ipv6 udp -t 1 tx-rx
# 25.86 [+0.00] 
# 27.48 [+1.62] tx=12688 (791 MB) txc=0 zc=n
# 27.98 [+0.50] rx=12168 (759 MB)
# 27.99 [+0.01] 
# 27.99 [+0.00] ipv6 udp -t 1 tx-only
# 27.99 [+0.00] 
# 29.36 [+1.37] tx=7931 (494 MB) txc=0 zc=n
# 29.37 [+0.01] 
# 29.37 [+0.00] ipv6 udp -z -t 1 tx-rx
# 29.37 [+0.00] 
# 31.02 [+1.64] tx=4638 (289 MB) txc=4638 zc=n
# 31.51 [+0.50] rx=4634 (289 MB)
# 31.52 [+0.01] 
# 31.52 [+0.00] ipv6 udp -z -t 1 tx-only
# 31.52 [+0.00] 
# 32.89 [+1.36] tx=4178 (260 MB) txc=4178 zc=y
# 32.89 [+0.01] OK
# 33.18 [+0.28] 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__->