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=6508 (406 MB) txc=0 zc=n
# 4.60 [+0.40] rx=3254 (406 MB)
# 4.60 [+0.01] 
# 4.60 [+0.00] ipv4 tcp -z -t 1 tx-rx
# 4.61 [+0.00] 
# 6.27 [+1.66] tx=4038 (251 MB) txc=4038 zc=n
# 6.62 [+0.36] rx=2020 (251 MB)
# 6.63 [+0.01] OK
# 9.43 [+2.80] 
# 9.43 [+0.00] ipv6 tcp -t 1 tx-rx
# 9.43 [+0.00] 
# 11.07 [+1.63] tx=6442 (402 MB) txc=0 zc=n
# 11.47 [+0.40] rx=3219 (402 MB)
# 11.47 [+0.01] 
# 11.47 [+0.00] ipv6 tcp -z -t 1 tx-rx
# 11.47 [+0.00] 
# 13.15 [+1.68] tx=3987 (248 MB) txc=3987 zc=n
# 13.51 [+0.36] rx=1991 (248 MB)
# 13.51 [+0.01] OK
# 16.35 [+2.84] 
# 16.36 [+0.00] ipv4 udp -t 1 tx-rx
# 16.36 [+0.00] 
# 17.98 [+1.63] tx=12893 (804 MB) txc=0 zc=n
# 18.48 [+0.50] rx=12890 (804 MB)
# 18.49 [+0.01] 
# 18.49 [+0.00] ipv4 udp -t 1 tx-only
# 18.49 [+0.00] 
# 19.84 [+1.35] tx=7953 (496 MB) txc=0 zc=n
# 19.84 [+0.01] 
# 19.84 [+0.00] ipv4 udp -z -t 1 tx-rx
# 19.84 [+0.00] 
# 21.48 [+1.64] tx=4759 (296 MB) txc=4759 zc=n
# 21.98 [+0.50] rx=4759 (296 MB)
# 21.99 [+0.01] 
# 21.99 [+0.00] ipv4 udp -z -t 1 tx-only
# 21.99 [+0.00] 
# 23.35 [+1.36] tx=4275 (266 MB) txc=4275 zc=y
# 23.37 [+0.02] OK
# 26.19 [+2.82] 
# 26.19 [+0.00] ipv6 udp -t 1 tx-rx
# 26.19 [+0.00] 
# 27.79 [+1.60] tx=12709 (793 MB) txc=0 zc=n
# 28.29 [+0.50] rx=12709 (793 MB)
# 28.31 [+0.02] 
# 28.31 [+0.00] ipv6 udp -t 1 tx-only
# 28.31 [+0.00] 
# 29.66 [+1.35] tx=7876 (491 MB) txc=0 zc=n
# 29.68 [+0.03] 
# 29.68 [+0.00] ipv6 udp -z -t 1 tx-rx
# 29.68 [+0.00] 
# 31.33 [+1.65] tx=4777 (298 MB) txc=4777 zc=n
# 31.83 [+0.50] rx=4777 (298 MB)
# 31.84 [+0.01] 
# 31.84 [+0.00] ipv6 udp -z -t 1 tx-only
# 31.84 [+0.00] 
# 33.21 [+1.38] tx=4197 (261 MB) txc=4197 zc=y
# 33.22 [+0.01] OK
# 33.48 [+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__->