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] 
# 2.58 [+0.00] ipv4 tcp -t 1 tx-rx
# 2.58 [+0.00] 
# 4.18 [+1.60] tx=6350 (396 MB) txc=0 zc=n
# 4.58 [+0.40] rx=3176 (396 MB)
# 4.58 [+0.01] 
# 4.58 [+0.00] ipv4 tcp -z -t 1 tx-rx
# 4.58 [+0.00] 
# 6.26 [+1.67] tx=3909 (243 MB) txc=3909 zc=n
# 6.61 [+0.35] rx=1956 (243 MB)
# 6.62 [+0.01] OK
# 9.44 [+2.83] 
# 9.44 [+0.00] ipv6 tcp -t 1 tx-rx
# 9.44 [+0.00] 
# 11.07 [+1.63] tx=6213 (387 MB) txc=0 zc=n
# 11.47 [+0.40] rx=3107 (387 MB)
# 11.48 [+0.01] 
# 11.48 [+0.00] ipv6 tcp -z -t 1 tx-rx
# 11.48 [+0.00] 
# 13.15 [+1.67] tx=3847 (240 MB) txc=3847 zc=n
# 13.49 [+0.35] rx=1925 (240 MB)
# 13.50 [+0.01] OK
# 16.28 [+2.78] 
# 16.28 [+0.00] ipv4 udp -t 1 tx-rx
# 16.28 [+0.00] 
# 17.92 [+1.64] tx=12835 (800 MB) txc=0 zc=n
# 18.42 [+0.50] rx=12835 (800 MB)
# 18.43 [+0.01] 
# 18.43 [+0.00] ipv4 udp -t 1 tx-only
# 18.43 [+0.00] 
# 19.82 [+1.39] tx=7867 (490 MB) txc=0 zc=n
# 19.82 [+0.01] 
# 19.82 [+0.00] ipv4 udp -z -t 1 tx-rx
# 19.83 [+0.00] 
# 21.43 [+1.60] tx=4563 (284 MB) txc=4563 zc=n
# 21.92 [+0.50] rx=4563 (284 MB)
# 21.93 [+0.01] 
# 21.93 [+0.00] ipv4 udp -z -t 1 tx-only
# 21.93 [+0.00] 
# 23.31 [+1.38] tx=4060 (253 MB) txc=4060 zc=y
# 23.32 [+0.01] OK
# 26.17 [+2.85] 
# 26.18 [+0.00] ipv6 udp -t 1 tx-rx
# 26.18 [+0.00] 
# 27.81 [+1.63] tx=11960 (746 MB) txc=0 zc=n
# 28.31 [+0.50] rx=11960 (746 MB)
# 28.33 [+0.02] 
# 28.33 [+0.00] ipv6 udp -t 1 tx-only
# 28.33 [+0.00] 
# 29.69 [+1.36] tx=7613 (475 MB) txc=0 zc=n
# 29.69 [+0.01] 
# 29.69 [+0.00] ipv6 udp -z -t 1 tx-rx
# 29.70 [+0.00] 
# 31.31 [+1.62] tx=4457 (278 MB) txc=4457 zc=n
# 31.81 [+0.50] rx=4457 (278 MB)
# 31.82 [+0.01] 
# 31.82 [+0.00] ipv6 udp -z -t 1 tx-only
# 31.82 [+0.00] 
# 33.18 [+1.36] tx=4146 (258 MB) txc=4146 zc=y
# 33.18 [+0.01] OK
# 33.45 [+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__->