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
# 2.80 [+2.80] 
# 2.81 [+0.00] ipv4 tcp -t 1 tx-rx
# 2.81 [+0.00] 
# 4.47 [+1.66] tx=5934 (370 MB) txc=0 zc=n
# 4.87 [+0.40] rx=2964 (370 MB)
# 4.87 [+0.01] 
# 4.87 [+0.00] ipv4 tcp -z -t 1 tx-rx
# 4.88 [+0.00] 
# 6.64 [+1.76] tx=3779 (235 MB) txc=3779 zc=n
# 6.99 [+0.35] rx=1889 (235 MB)
# 6.99 [+0.01] OK
# 9.86 [+2.86] 
# 9.86 [+0.00] ipv6 tcp -t 1 tx-rx
# 9.86 [+0.00] 
# 11.51 [+1.65] tx=6446 (402 MB) txc=0 zc=n
# 11.91 [+0.40] rx=3222 (402 MB)
# 11.92 [+0.01] 
# 11.92 [+0.00] ipv6 tcp -z -t 1 tx-rx
# 11.92 [+0.00] 
# 13.58 [+1.66] tx=3870 (241 MB) txc=3870 zc=n
# 13.92 [+0.34] rx=1936 (241 MB)
# 13.92 [+0.01] OK
# 16.93 [+3.01] 
# 16.94 [+0.00] ipv4 udp -t 1 tx-rx
# 16.94 [+0.00] 
# 18.57 [+1.64] tx=12251 (764 MB) txc=0 zc=n
# 19.07 [+0.50] rx=12230 (763 MB)
# 19.08 [+0.01] 
# 19.08 [+0.00] ipv4 udp -t 1 tx-only
# 19.08 [+0.00] 
# 20.45 [+1.37] tx=7920 (494 MB) txc=0 zc=n
# 20.45 [+0.01] 
# 20.45 [+0.00] ipv4 udp -z -t 1 tx-rx
# 20.46 [+0.00] 
# 22.05 [+1.60] tx=4734 (295 MB) txc=4734 zc=n
# 22.55 [+0.50] rx=4734 (295 MB)
# 22.56 [+0.01] 
# 22.56 [+0.00] ipv4 udp -z -t 1 tx-only
# 22.56 [+0.00] 
# 23.94 [+1.38] tx=4265 (266 MB) txc=4265 zc=y
# 23.95 [+0.01] OK
# 26.93 [+2.98] 
# 26.93 [+0.00] ipv6 udp -t 1 tx-rx
# 26.93 [+0.00] 
# 28.57 [+1.63] tx=11917 (743 MB) txc=0 zc=n
# 29.07 [+0.50] rx=11917 (743 MB)
# 29.07 [+0.01] 
# 29.07 [+0.00] ipv6 udp -t 1 tx-only
# 29.07 [+0.00] 
# 30.45 [+1.38] tx=7630 (476 MB) txc=0 zc=n
# 30.46 [+0.01] 
# 30.46 [+0.00] ipv6 udp -z -t 1 tx-rx
# 30.46 [+0.00] 
# 32.11 [+1.65] tx=4472 (279 MB) txc=4472 zc=n
# 32.61 [+0.50] rx=4472 (279 MB)
# 32.61 [+0.01] 
# 32.61 [+0.00] ipv6 udp -z -t 1 tx-only
# 32.62 [+0.00] 
# 33.98 [+1.37] tx=4032 (251 MB) txc=4032 zc=y
# 33.99 [+0.01] OK
# 34.23 [+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__->