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] 
# 2.57 [+0.00] ipv4 tcp -t 1 tx-rx
# 2.57 [+0.00] 
# 4.20 [+1.63] tx=6481 (404 MB) txc=0 zc=n
# 4.60 [+0.39] rx=3241 (404 MB)
# 4.60 [+0.01] 
# 4.60 [+0.00] ipv4 tcp -z -t 1 tx-rx
# 4.60 [+0.00] 
# 6.32 [+1.72] tx=3577 (223 MB) txc=3577 zc=n
# 6.68 [+0.36] rx=1790 (223 MB)
# 6.68 [+0.01] OK
# 9.49 [+2.80] 
# 9.49 [+0.00] ipv6 tcp -t 1 tx-rx
# 9.49 [+0.00] 
# 11.11 [+1.62] tx=6527 (407 MB) txc=0 zc=n
# 11.50 [+0.40] rx=3264 (407 MB)
# 11.51 [+0.01] 
# 11.51 [+0.00] ipv6 tcp -z -t 1 tx-rx
# 11.51 [+0.00] 
# 13.17 [+1.66] tx=4010 (250 MB) txc=4010 zc=n
# 13.53 [+0.36] rx=2006 (250 MB)
# 13.54 [+0.01] OK
# 16.32 [+2.78] 
# 16.32 [+0.00] ipv4 udp -t 1 tx-rx
# 16.32 [+0.00] 
# 17.95 [+1.63] tx=7460 (465 MB) txc=0 zc=n
# 18.45 [+0.49] rx=7460 (465 MB)
# 18.45 [+0.01] 
# 18.45 [+0.00] ipv4 udp -t 1 tx-only
# 18.45 [+0.00] 
# 19.81 [+1.35] tx=8003 (499 MB) txc=0 zc=n
# 19.82 [+0.01] 
# 19.82 [+0.00] ipv4 udp -z -t 1 tx-rx
# 19.82 [+0.00] 
# 21.43 [+1.61] tx=3924 (244 MB) txc=3924 zc=n
# 21.93 [+0.50] rx=3924 (244 MB)
# 21.93 [+0.01] 
# 21.93 [+0.00] ipv4 udp -z -t 1 tx-only
# 21.94 [+0.00] 
# 23.30 [+1.36] tx=4257 (265 MB) txc=4257 zc=y
# 23.31 [+0.01] OK
# 26.15 [+2.84] 
# 26.15 [+0.00] ipv6 udp -t 1 tx-rx
# 26.16 [+0.00] 
# 27.78 [+1.63] tx=7596 (474 MB) txc=0 zc=n
# 28.28 [+0.50] rx=7596 (474 MB)
# 28.29 [+0.01] 
# 28.29 [+0.00] ipv6 udp -t 1 tx-only
# 28.29 [+0.00] 
# 29.66 [+1.37] tx=8081 (504 MB) txc=0 zc=n
# 29.67 [+0.01] 
# 29.67 [+0.00] ipv6 udp -z -t 1 tx-rx
# 29.67 [+0.00] 
# 31.27 [+1.60] tx=3895 (243 MB) txc=3895 zc=n
# 31.77 [+0.50] rx=3895 (243 MB)
# 31.78 [+0.00] 
# 31.78 [+0.00] ipv6 udp -z -t 1 tx-only
# 31.78 [+0.00] 
# 33.15 [+1.37] tx=4329 (270 MB) txc=4329 zc=y
# 33.18 [+0.02] OK
# 33.44 [+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
xx__-> echo scan > /sys/kernel/debug/kmemleak && cat /sys/kernel/debug/kmemleak
xx__->