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
# 2.63 [+2.63] 
# 2.63 [+0.00] ipv4 tcp -t 1 tx-rx
# 2.63 [+0.00] 
# 4.24 [+1.61] tx=6184 (385 MB) txc=0 zc=n
# 4.64 [+0.40] rx=3089 (385 MB)
# 4.65 [+0.01] 
# 4.65 [+0.00] ipv4 tcp -z -t 1 tx-rx
# 4.65 [+0.00] 
# 6.32 [+1.67] tx=3835 (239 MB) txc=3835 zc=n
# 6.68 [+0.36] rx=1918 (239 MB)
# 6.69 [+0.01] OK
# 9.55 [+2.86] 
# 9.55 [+0.00] ipv6 tcp -t 1 tx-rx
# 9.55 [+0.00] 
# 11.20 [+1.65] tx=6155 (384 MB) txc=0 zc=n
# 11.60 [+0.40] rx=3075 (384 MB)
# 11.61 [+0.01] 
# 11.61 [+0.00] ipv6 tcp -z -t 1 tx-rx
# 11.61 [+0.00] 
# 13.25 [+1.64] tx=3699 (230 MB) txc=3699 zc=n
# 13.60 [+0.36] rx=1849 (230 MB)
# 13.61 [+0.01] OK
# 16.44 [+2.83] 
# 16.44 [+0.00] ipv4 udp -t 1 tx-rx
# 16.44 [+0.00] 
# 18.05 [+1.61] tx=12090 (754 MB) txc=0 zc=n
# 18.55 [+0.50] rx=11483 (716 MB)
# 18.56 [+0.02] 
# 18.57 [+0.00] ipv4 udp -t 1 tx-only
# 18.57 [+0.00] 
# 19.92 [+1.36] tx=7640 (476 MB) txc=0 zc=n
# 19.94 [+0.02] 
# 19.94 [+0.00] ipv4 udp -z -t 1 tx-rx
# 19.94 [+0.00] 
# 21.58 [+1.63] tx=4528 (282 MB) txc=4528 zc=n
# 22.08 [+0.50] rx=4528 (282 MB)
# 22.08 [+0.01] 
# 22.08 [+0.00] ipv4 udp -z -t 1 tx-only
# 22.08 [+0.00] 
# 23.44 [+1.36] tx=4086 (254 MB) txc=4086 zc=y
# 23.45 [+0.01] OK
# 26.34 [+2.89] 
# 26.34 [+0.00] ipv6 udp -t 1 tx-rx
# 26.34 [+0.00] 
# 27.96 [+1.62] tx=12072 (753 MB) txc=0 zc=n
# 28.47 [+0.50] rx=11541 (720 MB)
# 28.47 [+0.01] 
# 28.47 [+0.00] ipv6 udp -t 1 tx-only
# 28.47 [+0.00] 
# 29.84 [+1.37] tx=7417 (462 MB) txc=0 zc=n
# 29.85 [+0.01] 
# 29.85 [+0.00] ipv6 udp -z -t 1 tx-rx
# 29.85 [+0.00] 
# 31.48 [+1.62] tx=4556 (284 MB) txc=4556 zc=n
# 31.98 [+0.50] rx=4555 (284 MB)
# 31.98 [+0.01] 
# 31.98 [+0.00] ipv6 udp -z -t 1 tx-only
# 31.99 [+0.00] 
# 33.35 [+1.37] tx=3988 (248 MB) txc=3988 zc=y
# 33.37 [+0.01] OK
# 33.59 [+0.22] 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__->