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
# 2.50 [+2.50] 
# 2.50 [+0.00] ipv4 tcp -t 1 tx-rx
# 2.50 [+0.00] 
# 4.10 [+1.60] tx=6433 (401 MB) txc=0 zc=n
# 4.50 [+0.40] rx=3213 (401 MB)
# 4.51 [+0.01] 
# 4.51 [+0.00] ipv4 tcp -z -t 1 tx-rx
# 4.51 [+0.00] 
# 6.20 [+1.69] tx=3970 (247 MB) txc=3970 zc=n
# 6.55 [+0.35] rx=1986 (247 MB)
# 6.56 [+0.01] OK
# 9.30 [+2.75] 
# 9.30 [+0.00] ipv6 tcp -t 1 tx-rx
# 9.30 [+0.00] 
# 10.91 [+1.61] tx=6401 (399 MB) txc=0 zc=n
# 11.31 [+0.40] rx=3201 (399 MB)
# 11.32 [+0.01] 
# 11.32 [+0.00] ipv6 tcp -z -t 1 tx-rx
# 11.32 [+0.00] 
# 13.00 [+1.68] tx=3935 (245 MB) txc=3935 zc=n
# 13.35 [+0.35] rx=1969 (245 MB)
# 13.36 [+0.01] OK
# 16.12 [+2.77] 
# 16.12 [+0.00] ipv4 udp -t 1 tx-rx
# 16.12 [+0.00] 
# 17.74 [+1.62] tx=7519 (469 MB) txc=0 zc=n
# 18.24 [+0.50] rx=7519 (469 MB)
# 18.25 [+0.01] 
# 18.25 [+0.00] ipv4 udp -t 1 tx-only
# 18.25 [+0.00] 
# 19.62 [+1.37] tx=8158 (509 MB) txc=0 zc=n
# 19.63 [+0.01] 
# 19.63 [+0.00] ipv4 udp -z -t 1 tx-rx
# 19.63 [+0.00] 
# 21.26 [+1.63] tx=3876 (241 MB) txc=3876 zc=n
# 21.76 [+0.50] rx=3876 (241 MB)
# 21.77 [+0.01] 
# 21.77 [+0.00] ipv4 udp -z -t 1 tx-only
# 21.77 [+0.00] 
# 23.13 [+1.36] tx=4269 (266 MB) txc=4269 zc=y
# 23.14 [+0.01] OK
# 25.92 [+2.78] 
# 25.92 [+0.00] ipv6 udp -t 1 tx-rx
# 25.92 [+0.00] 
# 27.57 [+1.65] tx=7434 (463 MB) txc=0 zc=n
# 28.07 [+0.50] rx=7434 (463 MB)
# 28.08 [+0.01] 
# 28.08 [+0.00] ipv6 udp -t 1 tx-only
# 28.08 [+0.00] 
# 29.45 [+1.37] tx=8092 (504 MB) txc=0 zc=n
# 29.46 [+0.01] 
# 29.46 [+0.00] ipv6 udp -z -t 1 tx-rx
# 29.46 [+0.00] 
# 31.08 [+1.62] tx=3886 (242 MB) txc=3886 zc=n
# 31.58 [+0.50] rx=3886 (242 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=4330 (270 MB) txc=4330 zc=y
# 32.97 [+0.01] OK
# 33.21 [+0.24] 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__->