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
# 2.55 [+2.55] 
# 2.55 [+0.00] ipv4 tcp -t 1 tx-rx
# 2.55 [+0.00] 
# 4.17 [+1.62] tx=6068 (378 MB) txc=0 zc=n
# 4.57 [+0.40] rx=3034 (378 MB)
# 4.58 [+0.01] 
# 4.58 [+0.00] ipv4 tcp -z -t 1 tx-rx
# 4.58 [+0.00] 
# 6.22 [+1.64] tx=3810 (237 MB) txc=3810 zc=n
# 6.58 [+0.36] rx=1906 (237 MB)
# 6.59 [+0.01] OK
# 9.37 [+2.78] 
# 9.37 [+0.00] ipv6 tcp -t 1 tx-rx
# 9.37 [+0.00] 
# 10.98 [+1.60] tx=6035 (376 MB) txc=0 zc=n
# 11.37 [+0.40] rx=3014 (376 MB)
# 11.38 [+0.01] 
# 11.38 [+0.00] ipv6 tcp -z -t 1 tx-rx
# 11.38 [+0.00] 
# 13.05 [+1.66] tx=3802 (237 MB) txc=3802 zc=n
# 13.40 [+0.36] rx=1902 (237 MB)
# 13.41 [+0.01] OK
# 16.15 [+2.74] 
# 16.16 [+0.00] ipv4 udp -t 1 tx-rx
# 16.16 [+0.00] 
# 17.77 [+1.61] tx=11968 (746 MB) txc=0 zc=n
# 18.27 [+0.50] rx=11958 (746 MB)
# 18.29 [+0.02] 
# 18.29 [+0.00] ipv4 udp -t 1 tx-only
# 18.29 [+0.00] 
# 19.65 [+1.35] tx=8001 (499 MB) txc=0 zc=n
# 19.66 [+0.01] 
# 19.66 [+0.00] ipv4 udp -z -t 1 tx-rx
# 19.66 [+0.00] 
# 21.27 [+1.61] tx=4601 (287 MB) txc=4601 zc=n
# 21.77 [+0.50] rx=4601 (287 MB)
# 21.79 [+0.02] 
# 21.79 [+0.00] ipv4 udp -z -t 1 tx-only
# 21.79 [+0.00] 
# 23.16 [+1.37] tx=4256 (265 MB) txc=4256 zc=y
# 23.17 [+0.01] OK
# 25.97 [+2.80] 
# 25.98 [+0.00] ipv6 udp -t 1 tx-rx
# 25.98 [+0.00] 
# 27.59 [+1.61] tx=12174 (759 MB) txc=0 zc=n
# 28.09 [+0.50] rx=12174 (759 MB)
# 28.10 [+0.01] 
# 28.10 [+0.00] ipv6 udp -t 1 tx-only
# 28.10 [+0.00] 
# 29.46 [+1.36] tx=7814 (487 MB) txc=0 zc=n
# 29.47 [+0.01] 
# 29.47 [+0.00] ipv6 udp -z -t 1 tx-rx
# 29.47 [+0.00] 
# 31.08 [+1.61] tx=4582 (285 MB) txc=4582 zc=n
# 31.58 [+0.50] rx=4582 (285 MB)
# 31.59 [+0.01] 
# 31.59 [+0.00] ipv6 udp -z -t 1 tx-only
# 31.59 [+0.00] 
# 32.96 [+1.37] tx=4171 (260 MB) txc=4171 zc=y
# 32.97 [+0.01] OK
# 33.23 [+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__->