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
# 2.42 [+2.42] 
# 2.43 [+0.00] ipv4 tcp -t 1 tx-rx
# 2.43 [+0.00] 
# 4.04 [+1.61] tx=6378 (398 MB) txc=0 zc=n
# 4.44 [+0.40] rx=3177 (398 MB)
# 4.45 [+0.01] 
# 4.45 [+0.00] ipv4 tcp -z -t 1 tx-rx
# 4.45 [+0.00] 
# 6.12 [+1.67] tx=3945 (246 MB) txc=3945 zc=n
# 6.48 [+0.36] rx=1973 (246 MB)
# 6.48 [+0.01] OK
# 9.17 [+2.69] 
# 9.18 [+0.00] ipv6 tcp -t 1 tx-rx
# 9.18 [+0.00] 
# 10.81 [+1.63] tx=6143 (383 MB) txc=0 zc=n
# 11.20 [+0.39] rx=3067 (383 MB)
# 11.21 [+0.01] 
# 11.21 [+0.00] ipv6 tcp -z -t 1 tx-rx
# 11.21 [+0.00] 
# 12.87 [+1.66] tx=3883 (242 MB) txc=3883 zc=n
# 13.23 [+0.35] rx=1943 (242 MB)
# 13.23 [+0.01] OK
# 15.90 [+2.67] 
# 15.90 [+0.00] ipv4 udp -t 1 tx-rx
# 15.90 [+0.00] 
# 17.52 [+1.61] tx=11844 (739 MB) txc=0 zc=n
# 18.02 [+0.50] rx=11305 (705 MB)
# 18.03 [+0.01] 
# 18.03 [+0.00] ipv4 udp -t 1 tx-only
# 18.03 [+0.00] 
# 19.38 [+1.36] tx=7986 (498 MB) txc=0 zc=n
# 19.39 [+0.01] 
# 19.39 [+0.00] ipv4 udp -z -t 1 tx-rx
# 19.39 [+0.00] 
# 21.02 [+1.63] tx=4678 (291 MB) txc=4678 zc=n
# 21.52 [+0.50] rx=4676 (291 MB)
# 21.52 [+0.00] 
# 21.52 [+0.00] ipv4 udp -z -t 1 tx-only
# 21.53 [+0.00] 
# 22.88 [+1.36] tx=4303 (268 MB) txc=4303 zc=y
# 22.89 [+0.01] OK
# 25.65 [+2.76] 
# 25.65 [+0.00] ipv6 udp -t 1 tx-rx
# 25.65 [+0.00] 
# 27.26 [+1.60] tx=11836 (738 MB) txc=0 zc=n
# 27.76 [+0.50] rx=11280 (703 MB)
# 27.77 [+0.01] 
# 27.77 [+0.00] ipv6 udp -t 1 tx-only
# 27.77 [+0.00] 
# 29.13 [+1.37] tx=7838 (489 MB) txc=0 zc=n
# 29.14 [+0.01] 
# 29.14 [+0.00] ipv6 udp -z -t 1 tx-rx
# 29.14 [+0.00] 
# 30.75 [+1.61] tx=4605 (287 MB) txc=4605 zc=n
# 31.25 [+0.50] rx=4588 (286 MB)
# 31.26 [+0.01] 
# 31.26 [+0.00] ipv6 udp -z -t 1 tx-only
# 31.26 [+0.00] 
# 32.61 [+1.35] tx=4146 (258 MB) txc=4146 zc=y
# 32.62 [+0.01] OK
# 32.88 [+0.26] 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__->