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
# 2.56 [+2.56] 
# 2.56 [+0.00] ipv4 tcp -t 1 tx-rx
# 2.56 [+0.00] 
# 4.17 [+1.61] tx=6351 (396 MB) txc=0 zc=n
# 4.56 [+0.40] rx=3169 (396 MB)
# 4.57 [+0.01] 
# 4.57 [+0.00] ipv4 tcp -z -t 1 tx-rx
# 4.57 [+0.00] 
# 6.25 [+1.68] tx=4001 (249 MB) txc=4001 zc=n
# 6.60 [+0.35] rx=2002 (249 MB)
# 6.61 [+0.01] OK
# 9.43 [+2.82] 
# 9.43 [+0.00] ipv6 tcp -t 1 tx-rx
# 9.43 [+0.00] 
# 11.07 [+1.64] tx=6357 (396 MB) txc=0 zc=n
# 11.47 [+0.40] rx=3179 (396 MB)
# 11.49 [+0.02] 
# 11.49 [+0.00] ipv6 tcp -z -t 1 tx-rx
# 11.49 [+0.00] 
# 13.15 [+1.66] tx=3945 (246 MB) txc=3945 zc=n
# 13.51 [+0.36] rx=1973 (246 MB)
# 13.52 [+0.01] OK
# 16.31 [+2.79] 
# 16.32 [+0.00] ipv4 udp -t 1 tx-rx
# 16.32 [+0.00] 
# 17.94 [+1.62] tx=12426 (775 MB) txc=0 zc=n
# 18.44 [+0.50] rx=12426 (775 MB)
# 18.44 [+0.01] 
# 18.45 [+0.00] ipv4 udp -t 1 tx-only
# 18.45 [+0.00] 
# 19.82 [+1.38] tx=8009 (499 MB) txc=0 zc=n
# 19.83 [+0.01] 
# 19.83 [+0.00] ipv4 udp -z -t 1 tx-rx
# 19.83 [+0.00] 
# 21.46 [+1.63] tx=4633 (289 MB) txc=4633 zc=n
# 21.96 [+0.50] rx=4633 (289 MB)
# 21.98 [+0.02] 
# 21.98 [+0.00] ipv4 udp -z -t 1 tx-only
# 21.98 [+0.00] 
# 23.34 [+1.36] tx=4249 (265 MB) txc=4249 zc=y
# 23.35 [+0.01] OK
# 26.15 [+2.80] 
# 26.15 [+0.00] ipv6 udp -t 1 tx-rx
# 26.16 [+0.00] 
# 27.79 [+1.63] tx=12188 (760 MB) txc=0 zc=n
# 28.29 [+0.50] rx=12188 (760 MB)
# 28.29 [+0.01] 
# 28.30 [+0.00] ipv6 udp -t 1 tx-only
# 28.30 [+0.00] 
# 29.65 [+1.36] tx=7934 (495 MB) txc=0 zc=n
# 29.67 [+0.02] 
# 29.67 [+0.00] ipv6 udp -z -t 1 tx-rx
# 29.67 [+0.00] 
# 31.31 [+1.64] tx=4609 (287 MB) txc=4609 zc=n
# 31.81 [+0.50] rx=4609 (287 MB)
# 31.81 [+0.01] 
# 31.81 [+0.00] ipv6 udp -z -t 1 tx-only
# 31.81 [+0.00] 
# 33.19 [+1.38] tx=4218 (263 MB) txc=4218 zc=y
# 33.20 [+0.01] OK
# 33.45 [+0.25] 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__->