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
# 2.56 [+2.56] 
# 2.56 [+0.00] ipv4 tcp -t 1 tx-rx
# 2.56 [+0.00] 
# 4.20 [+1.64] tx=6247 (389 MB) txc=0 zc=n
# 4.60 [+0.40] rx=3111 (389 MB)
# 4.62 [+0.02] 
# 4.62 [+0.00] ipv4 tcp -z -t 1 tx-rx
# 4.62 [+0.00] 
# 6.28 [+1.67] tx=4035 (251 MB) txc=4035 zc=n
# 6.63 [+0.35] rx=2019 (251 MB)
# 6.65 [+0.02] OK
# 9.49 [+2.84] 
# 9.49 [+0.00] ipv6 tcp -t 1 tx-rx
# 9.49 [+0.00] 
# 11.12 [+1.62] tx=6311 (393 MB) txc=0 zc=n
# 11.51 [+0.40] rx=3155 (393 MB)
# 11.53 [+0.02] 
# 11.53 [+0.00] ipv6 tcp -z -t 1 tx-rx
# 11.53 [+0.00] 
# 13.21 [+1.68] tx=3946 (246 MB) txc=3946 zc=n
# 13.57 [+0.36] rx=1973 (246 MB)
# 13.57 [+0.01] OK
# 16.36 [+2.79] 
# 16.37 [+0.01] ipv4 udp -t 1 tx-rx
# 16.37 [+0.00] 
# 18.01 [+1.63] tx=11812 (737 MB) txc=0 zc=n
# 18.51 [+0.50] rx=11260 (702 MB)
# 18.51 [+0.01] 
# 18.51 [+0.00] ipv4 udp -t 1 tx-only
# 18.51 [+0.00] 
# 19.87 [+1.36] tx=7863 (490 MB) txc=0 zc=n
# 19.88 [+0.01] 
# 19.88 [+0.00] ipv4 udp -z -t 1 tx-rx
# 19.88 [+0.00] 
# 21.51 [+1.63] tx=4591 (286 MB) txc=4591 zc=n
# 22.01 [+0.50] rx=4591 (286 MB)
# 22.01 [+0.01] 
# 22.01 [+0.00] ipv4 udp -z -t 1 tx-only
# 22.01 [+0.00] 
# 23.38 [+1.36] tx=4270 (266 MB) txc=4270 zc=y
# 23.38 [+0.01] OK
# 26.24 [+2.86] 
# 26.24 [+0.00] ipv6 udp -t 1 tx-rx
# 26.25 [+0.00] 
# 27.89 [+1.64] tx=11899 (742 MB) txc=0 zc=n
# 28.39 [+0.50] rx=11346 (708 MB)
# 28.40 [+0.01] 
# 28.40 [+0.00] ipv6 udp -t 1 tx-only
# 28.40 [+0.00] 
# 29.76 [+1.36] tx=7885 (492 MB) txc=0 zc=n
# 29.77 [+0.01] 
# 29.77 [+0.00] ipv6 udp -z -t 1 tx-rx
# 29.77 [+0.00] 
# 31.41 [+1.64] tx=4526 (282 MB) txc=4526 zc=n
# 31.91 [+0.50] rx=4521 (282 MB)
# 31.92 [+0.01] 
# 31.92 [+0.00] ipv6 udp -z -t 1 tx-only
# 31.92 [+0.00] 
# 33.33 [+1.41] tx=4215 (263 MB) txc=4215 zc=y
# 33.34 [+0.01] OK
# 33.58 [+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__->