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
# 2.63 [+2.63] 
# 2.63 [+0.00] ipv4 tcp -t 1 tx-rx
# 2.63 [+0.00] 
# 4.26 [+1.62] tx=6259 (390 MB) txc=0 zc=n
# 4.65 [+0.40] rx=3125 (390 MB)
# 4.67 [+0.02] 
# 4.67 [+0.00] ipv4 tcp -z -t 1 tx-rx
# 4.67 [+0.00] 
# 6.34 [+1.67] tx=3960 (247 MB) txc=3960 zc=n
# 6.69 [+0.35] rx=1981 (247 MB)
# 6.69 [+0.01] OK
# 9.51 [+2.82] 
# 9.51 [+0.00] ipv6 tcp -t 1 tx-rx
# 9.51 [+0.00] 
# 11.13 [+1.62] tx=6205 (387 MB) txc=0 zc=n
# 11.53 [+0.40] rx=3103 (387 MB)
# 11.53 [+0.01] 
# 11.53 [+0.00] ipv6 tcp -z -t 1 tx-rx
# 11.54 [+0.00] 
# 13.20 [+1.66] tx=3852 (240 MB) txc=3852 zc=n
# 13.55 [+0.36] rx=1927 (240 MB)
# 13.56 [+0.01] OK
# 16.44 [+2.88] 
# 16.44 [+0.01] ipv4 udp -t 1 tx-rx
# 16.44 [+0.00] 
# 18.08 [+1.64] tx=11988 (748 MB) txc=0 zc=n
# 18.58 [+0.50] rx=11988 (748 MB)
# 18.58 [+0.01] 
# 18.58 [+0.00] ipv4 udp -t 1 tx-only
# 18.59 [+0.00] 
# 19.94 [+1.35] tx=7630 (476 MB) txc=0 zc=n
# 19.95 [+0.01] 
# 19.95 [+0.00] ipv4 udp -z -t 1 tx-rx
# 19.95 [+0.00] 
# 21.55 [+1.60] tx=4578 (285 MB) txc=4578 zc=n
# 22.05 [+0.50] rx=4578 (285 MB)
# 22.06 [+0.01] 
# 22.06 [+0.00] ipv4 udp -z -t 1 tx-only
# 22.06 [+0.00] 
# 23.43 [+1.37] tx=4236 (264 MB) txc=4236 zc=y
# 23.44 [+0.01] OK
# 26.30 [+2.86] 
# 26.30 [+0.00] ipv6 udp -t 1 tx-rx
# 26.30 [+0.00] 
# 27.93 [+1.63] tx=12224 (762 MB) txc=0 zc=n
# 28.43 [+0.50] rx=12219 (762 MB)
# 28.43 [+0.01] 
# 28.43 [+0.00] ipv6 udp -t 1 tx-only
# 28.43 [+0.00] 
# 29.81 [+1.37] tx=7953 (496 MB) txc=0 zc=n
# 29.83 [+0.02] 
# 29.83 [+0.00] ipv6 udp -z -t 1 tx-rx
# 29.83 [+0.00] 
# 31.44 [+1.61] tx=4579 (285 MB) txc=4579 zc=n
# 31.94 [+0.50] rx=4579 (285 MB)
# 31.94 [+0.01] 
# 31.94 [+0.00] ipv6 udp -z -t 1 tx-only
# 31.94 [+0.00] 
# 33.33 [+1.39] tx=4205 (262 MB) txc=4205 zc=y
# 33.34 [+0.01] OK
# 33.61 [+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__->