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
# 2.56 [+2.56] 
# 2.57 [+0.00] ipv4 tcp -t 1 tx-rx
# 2.57 [+0.00] 
# 4.20 [+1.64] tx=6603 (412 MB) txc=0 zc=n
# 4.60 [+0.40] rx=3302 (412 MB)
# 4.63 [+0.03] 
# 4.63 [+0.00] ipv4 tcp -z -t 1 tx-rx
# 4.63 [+0.00] 
# 6.29 [+1.66] tx=4095 (255 MB) txc=4095 zc=n
# 6.65 [+0.36] rx=2049 (255 MB)
# 6.67 [+0.02] OK
# 9.48 [+2.80] 
# 9.48 [+0.00] ipv6 tcp -t 1 tx-rx
# 9.48 [+0.00] 
# 11.11 [+1.63] tx=6526 (407 MB) txc=0 zc=n
# 11.51 [+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=4036 (251 MB) txc=4036 zc=n
# 13.52 [+0.35] rx=2019 (251 MB)
# 13.53 [+0.01] OK
# 16.32 [+2.79] 
# 16.32 [+0.00] ipv4 udp -t 1 tx-rx
# 16.32 [+0.00] 
# 17.94 [+1.61] tx=12482 (778 MB) txc=0 zc=n
# 18.43 [+0.50] rx=11951 (745 MB)
# 18.44 [+0.01] 
# 18.44 [+0.00] ipv4 udp -t 1 tx-only
# 18.44 [+0.00] 
# 19.79 [+1.35] tx=7864 (490 MB) txc=0 zc=n
# 19.80 [+0.01] 
# 19.80 [+0.00] ipv4 udp -z -t 1 tx-rx
# 19.80 [+0.00] 
# 21.42 [+1.62] tx=4739 (295 MB) txc=4739 zc=n
# 21.93 [+0.50] rx=4734 (295 MB)
# 21.94 [+0.02] 
# 21.94 [+0.00] ipv4 udp -z -t 1 tx-only
# 21.95 [+0.00] 
# 23.33 [+1.38] tx=4250 (265 MB) txc=4250 zc=y
# 23.35 [+0.03] OK
# 26.16 [+2.81] 
# 26.17 [+0.00] ipv6 udp -t 1 tx-rx
# 26.17 [+0.00] 
# 27.80 [+1.63] tx=12765 (796 MB) txc=0 zc=n
# 28.30 [+0.50] rx=12272 (765 MB)
# 28.30 [+0.00] 
# 28.30 [+0.00] ipv6 udp -t 1 tx-only
# 28.31 [+0.00] 
# 29.68 [+1.37] tx=7932 (494 MB) txc=0 zc=n
# 29.69 [+0.01] 
# 29.69 [+0.00] ipv6 udp -z -t 1 tx-rx
# 29.69 [+0.00] 
# 31.30 [+1.62] tx=4852 (302 MB) txc=4852 zc=n
# 31.81 [+0.50] rx=4846 (302 MB)
# 31.81 [+0.01] 
# 31.81 [+0.00] ipv6 udp -z -t 1 tx-only
# 31.81 [+0.00] 
# 33.21 [+1.40] tx=4262 (265 MB) txc=4262 zc=y
# 33.22 [+0.01] OK
# 33.47 [+0.25] 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__->