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=6260 (390 MB) txc=0 zc=n
# 4.60 [+0.40] rx=3118 (390 MB)
# 4.60 [+0.01] 
# 4.60 [+0.00] ipv4 tcp -z -t 1 tx-rx
# 4.60 [+0.00] 
# 6.29 [+1.68] tx=3945 (246 MB) txc=3945 zc=n
# 6.64 [+0.35] rx=1974 (246 MB)
# 6.64 [+0.01] OK
# 9.43 [+2.79] 
# 9.43 [+0.00] ipv6 tcp -t 1 tx-rx
# 9.43 [+0.00] 
# 11.05 [+1.62] tx=6077 (379 MB) txc=0 zc=n
# 11.45 [+0.40] rx=3036 (379 MB)
# 11.46 [+0.01] 
# 11.46 [+0.00] ipv6 tcp -z -t 1 tx-rx
# 11.46 [+0.00] 
# 13.14 [+1.68] tx=3792 (236 MB) txc=3792 zc=n
# 13.50 [+0.36] rx=1897 (236 MB)
# 13.50 [+0.01] OK
# 16.31 [+2.80] 
# 16.31 [+0.00] ipv4 udp -t 1 tx-rx
# 16.31 [+0.00] 
# 17.92 [+1.61] tx=7254 (452 MB) txc=0 zc=n
# 18.42 [+0.50] rx=7254 (452 MB)
# 18.43 [+0.00] 
# 18.43 [+0.00] ipv4 udp -t 1 tx-only
# 18.43 [+0.00] 
# 19.79 [+1.36] tx=7735 (482 MB) txc=0 zc=n
# 19.79 [+0.01] 
# 19.79 [+0.00] ipv4 udp -z -t 1 tx-rx
# 19.80 [+0.00] 
# 21.43 [+1.64] tx=3743 (233 MB) txc=3743 zc=n
# 21.93 [+0.50] rx=3743 (233 MB)
# 21.94 [+0.00] 
# 21.94 [+0.00] ipv4 udp -z -t 1 tx-only
# 21.94 [+0.00] 
# 23.31 [+1.37] tx=4156 (259 MB) txc=4156 zc=y
# 23.31 [+0.01] OK
# 26.12 [+2.81] 
# 26.12 [+0.00] ipv6 udp -t 1 tx-rx
# 26.13 [+0.00] 
# 27.76 [+1.64] tx=7200 (449 MB) txc=0 zc=n
# 28.26 [+0.50] rx=7200 (449 MB)
# 28.27 [+0.01] 
# 28.27 [+0.00] ipv6 udp -t 1 tx-only
# 28.27 [+0.00] 
# 29.63 [+1.35] tx=7529 (469 MB) txc=0 zc=n
# 29.63 [+0.01] 
# 29.63 [+0.00] ipv6 udp -z -t 1 tx-rx
# 29.64 [+0.00] 
# 31.28 [+1.65] tx=3746 (233 MB) txc=3746 zc=n
# 31.78 [+0.50] rx=3746 (233 MB)
# 31.80 [+0.02] 
# 31.80 [+0.00] ipv6 udp -z -t 1 tx-only
# 31.80 [+0.00] 
# 33.17 [+1.37] tx=4126 (257 MB) txc=4126 zc=y
# 33.18 [+0.01] OK
# 33.41 [+0.23] 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__->