make -C tools/testing/selftests TARGETS="net" TEST_PROGS=msg_zerocopy.sh TTEST_GEN_PROGS="" run_tests
make: Entering directory '/home/virtme/testing-3/tools/testing/selftests'
make[1]: Entering directory '/home/virtme/testing-3/tools/testing/selftests/net'
make[1]: Nothing to be done for 'all'.
make[1]: Leaving directory '/home/virtme/testing-3/tools/testing/selftests/net'
make[1]: Entering directory '/home/virtme/testing-3/tools/testing/selftests/net/lib'
make[1]: Nothing to be done for 'all'.
make[1]: Leaving directory '/home/virtme/testing-3/tools/testing/selftests/net/lib'
make[1]: Entering directory '/home/virtme/testing-3/tools/testing/selftests/net'
TAP version 13
1..1
# overriding timeout to 7200
# selftests: net: msg_zerocopy.sh
# 2.58 [+2.58] 
# 2.58 [+0.00] ipv4 tcp -t 1 tx-rx
# 2.58 [+0.00] 
# 4.20 [+1.62] tx=6383 (398 MB) txc=0 zc=n
# 4.60 [+0.40] rx=3192 (398 MB)
# 4.60 [+0.01] 
# 4.60 [+0.00] ipv4 tcp -z -t 1 tx-rx
# 4.60 [+0.00] 
# 6.25 [+1.65] tx=4005 (249 MB) txc=4005 zc=n
# 6.60 [+0.34] rx=2004 (249 MB)
# 6.60 [+0.01] OK
# 9.37 [+2.77] 
# 9.37 [+0.00] ipv6 tcp -t 1 tx-rx
# 9.38 [+0.00] 
# 11.00 [+1.62] tx=6304 (393 MB) txc=0 zc=n
# 11.39 [+0.39] rx=3151 (393 MB)
# 11.40 [+0.01] 
# 11.40 [+0.00] ipv6 tcp -z -t 1 tx-rx
# 11.40 [+0.00] 
# 13.06 [+1.66] tx=3902 (243 MB) txc=3902 zc=n
# 13.42 [+0.36] rx=1952 (243 MB)
# 13.42 [+0.01] OK
# 16.25 [+2.82] 
# 16.25 [+0.00] ipv4 udp -t 1 tx-rx
# 16.25 [+0.00] 
# 17.89 [+1.64] tx=11883 (741 MB) txc=0 zc=n
# 18.39 [+0.50] rx=11329 (706 MB)
# 18.39 [+0.01] 
# 18.39 [+0.00] ipv4 udp -t 1 tx-only
# 18.39 [+0.00] 
# 19.75 [+1.36] tx=7869 (491 MB) txc=0 zc=n
# 19.76 [+0.01] 
# 19.76 [+0.00] ipv4 udp -z -t 1 tx-rx
# 19.76 [+0.00] 
# 21.36 [+1.60] tx=4671 (291 MB) txc=4671 zc=n
# 21.86 [+0.50] rx=4671 (291 MB)
# 21.86 [+0.01] 
# 21.86 [+0.00] ipv4 udp -z -t 1 tx-only
# 21.87 [+0.00] 
# 23.23 [+1.37] tx=4310 (268 MB) txc=4310 zc=y
# 23.24 [+0.01] OK
# 26.05 [+2.81] 
# 26.05 [+0.00] ipv6 udp -t 1 tx-rx
# 26.05 [+0.00] 
# 27.69 [+1.64] tx=11961 (746 MB) txc=0 zc=n
# 28.19 [+0.50] rx=11440 (713 MB)
# 28.19 [+0.01] 
# 28.19 [+0.00] ipv6 udp -t 1 tx-only
# 28.20 [+0.00] 
# 29.58 [+1.38] tx=7979 (497 MB) txc=0 zc=n
# 29.58 [+0.01] 
# 29.58 [+0.00] ipv6 udp -z -t 1 tx-rx
# 29.58 [+0.00] 
# 31.20 [+1.61] tx=4602 (287 MB) txc=4602 zc=n
# 31.69 [+0.50] rx=4602 (287 MB)
# 31.70 [+0.01] 
# 31.70 [+0.00] ipv6 udp -z -t 1 tx-only
# 31.70 [+0.00] 
# 33.07 [+1.37] tx=4263 (266 MB) txc=4263 zc=y
# 33.08 [+0.01] OK
# 33.35 [+0.27] OK. All tests passed
ok 1 selftests: net: msg_zerocopy.sh
make[1]: Leaving directory '/home/virtme/testing-3/tools/testing/selftests/net'
make: Leaving directory '/home/virtme/testing-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__->