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'.
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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
# 2.60 [+2.60] 
# 2.60 [+0.00] ipv4 tcp -t 1 tx-rx
# 2.60 [+0.00] 
# 4.21 [+1.61] tx=6197 (386 MB) txc=0 zc=n
# 4.61 [+0.40] rx=3092 (386 MB)
# 4.63 [+0.02] 
# 4.63 [+0.00] ipv4 tcp -z -t 1 tx-rx
# 4.63 [+0.00] 
# 6.30 [+1.66] tx=3881 (242 MB) txc=3881 zc=n
# 6.65 [+0.35] rx=1941 (242 MB)
# 6.65 [+0.01] OK
# 9.42 [+2.77] 
# 9.42 [+0.00] ipv6 tcp -t 1 tx-rx
# 9.42 [+0.00] 
# 11.04 [+1.62] tx=6155 (384 MB) txc=0 zc=n
# 11.44 [+0.40] rx=3074 (384 MB)
# 11.44 [+0.01] 
# 11.44 [+0.00] ipv6 tcp -z -t 1 tx-rx
# 11.44 [+0.00] 
# 13.11 [+1.67] tx=3770 (235 MB) txc=3770 zc=n
# 13.47 [+0.36] rx=1884 (235 MB)
# 13.47 [+0.01] OK
# 16.16 [+2.69] 
# 16.16 [+0.00] ipv4 udp -t 1 tx-rx
# 16.16 [+0.00] 
# 17.78 [+1.62] tx=11985 (747 MB) txc=0 zc=n
# 18.28 [+0.50] rx=11461 (715 MB)
# 18.29 [+0.01] 
# 18.29 [+0.00] ipv4 udp -t 1 tx-only
# 18.29 [+0.00] 
# 19.64 [+1.36] tx=7566 (472 MB) txc=0 zc=n
# 19.65 [+0.01] 
# 19.65 [+0.00] ipv4 udp -z -t 1 tx-rx
# 19.65 [+0.00] 
# 21.27 [+1.62] tx=4571 (285 MB) txc=4571 zc=n
# 21.77 [+0.50] rx=4571 (285 MB)
# 21.78 [+0.01] 
# 21.78 [+0.00] ipv4 udp -z -t 1 tx-only
# 21.78 [+0.00] 
# 23.13 [+1.35] tx=4105 (256 MB) txc=4105 zc=y
# 23.14 [+0.01] OK
# 25.93 [+2.79] 
# 25.93 [+0.00] ipv6 udp -t 1 tx-rx
# 25.93 [+0.00] 
# 27.55 [+1.62] tx=11926 (744 MB) txc=0 zc=n
# 28.05 [+0.50] rx=11428 (713 MB)
# 28.05 [+0.00] 
# 28.05 [+0.00] ipv6 udp -t 1 tx-only
# 28.06 [+0.00] 
# 29.43 [+1.37] tx=7566 (472 MB) txc=0 zc=n
# 29.44 [+0.02] 
# 29.45 [+0.00] ipv6 udp -z -t 1 tx-rx
# 29.45 [+0.00] 
# 31.08 [+1.64] tx=4547 (283 MB) txc=4547 zc=n
# 31.58 [+0.50] rx=4547 (283 MB)
# 31.59 [+0.01] 
# 31.59 [+0.00] ipv6 udp -z -t 1 tx-only
# 31.59 [+0.00] 
# 32.96 [+1.37] tx=3958 (246 MB) txc=3958 zc=y
# 32.97 [+0.01] OK
# 33.22 [+0.25] 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__->