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
# 2.52 [+2.52] 
# 2.52 [+0.00] ipv4 tcp -t 1 tx-rx
# 2.52 [+0.00] 
# 4.18 [+1.65] tx=6419 (400 MB) txc=0 zc=n
# 4.57 [+0.39] rx=3209 (400 MB)
# 4.57 [+0.01] 
# 4.57 [+0.00] ipv4 tcp -z -t 1 tx-rx
# 4.57 [+0.00] 
# 6.24 [+1.67] tx=3985 (248 MB) txc=3985 zc=n
# 6.59 [+0.35] rx=1994 (248 MB)
# 6.59 [+0.01] OK
# 9.38 [+2.79] 
# 9.39 [+0.00] ipv6 tcp -t 1 tx-rx
# 9.39 [+0.00] 
# 11.01 [+1.62] tx=6264 (390 MB) txc=0 zc=n
# 11.40 [+0.40] rx=3133 (390 MB)
# 11.41 [+0.01] 
# 11.41 [+0.00] ipv6 tcp -z -t 1 tx-rx
# 11.41 [+0.00] 
# 13.07 [+1.66] tx=3924 (244 MB) txc=3924 zc=n
# 13.43 [+0.36] rx=1963 (244 MB)
# 13.45 [+0.02] OK
# 16.25 [+2.80] 
# 16.26 [+0.00] ipv4 udp -t 1 tx-rx
# 16.26 [+0.00] 
# 17.87 [+1.60] tx=12309 (768 MB) txc=0 zc=n
# 18.37 [+0.50] rx=11845 (739 MB)
# 18.39 [+0.02] 
# 18.39 [+0.00] ipv4 udp -t 1 tx-only
# 18.39 [+0.00] 
# 19.75 [+1.36] tx=7879 (491 MB) txc=0 zc=n
# 19.76 [+0.01] 
# 19.76 [+0.00] ipv4 udp -z -t 1 tx-rx
# 19.76 [+0.00] 
# 21.38 [+1.62] tx=4696 (293 MB) txc=4696 zc=n
# 21.88 [+0.50] rx=4695 (292 MB)
# 21.89 [+0.01] 
# 21.89 [+0.00] ipv4 udp -z -t 1 tx-only
# 21.89 [+0.00] 
# 23.26 [+1.37] tx=4218 (263 MB) txc=4218 zc=y
# 23.27 [+0.01] OK
# 26.13 [+2.86] 
# 26.13 [+0.00] ipv6 udp -t 1 tx-rx
# 26.13 [+0.00] 
# 27.75 [+1.62] tx=12405 (774 MB) txc=0 zc=n
# 28.25 [+0.50] rx=11839 (738 MB)
# 28.26 [+0.01] 
# 28.26 [+0.00] ipv6 udp -t 1 tx-only
# 28.26 [+0.00] 
# 29.63 [+1.37] tx=7725 (482 MB) txc=0 zc=n
# 29.64 [+0.01] 
# 29.64 [+0.00] ipv6 udp -z -t 1 tx-rx
# 29.64 [+0.00] 
# 31.25 [+1.61] tx=4725 (294 MB) txc=4725 zc=n
# 31.75 [+0.50] rx=4724 (294 MB)
# 31.75 [+0.01] 
# 31.75 [+0.00] ipv6 udp -z -t 1 tx-only
# 31.75 [+0.00] 
# 33.13 [+1.38] tx=4161 (259 MB) txc=4161 zc=y
# 33.14 [+0.01] OK
# 33.40 [+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__->