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
# 2.54 [+2.54] 
# 2.54 [+0.00] ipv4 tcp -t 1 tx-rx
# 2.54 [+0.00] 
# 4.17 [+1.63] tx=6327 (394 MB) txc=0 zc=n
# 4.57 [+0.40] rx=3160 (394 MB)
# 4.57 [+0.01] 
# 4.57 [+0.00] ipv4 tcp -z -t 1 tx-rx
# 4.57 [+0.00] 
# 6.26 [+1.69] tx=3917 (244 MB) txc=3917 zc=n
# 6.61 [+0.35] rx=1959 (244 MB)
# 6.61 [+0.01] OK
# 9.47 [+2.86] 
# 9.47 [+0.00] ipv6 tcp -t 1 tx-rx
# 9.47 [+0.00] 
# 11.10 [+1.63] tx=6245 (389 MB) txc=0 zc=n
# 11.50 [+0.39] rx=3122 (389 MB)
# 11.50 [+0.01] 
# 11.50 [+0.00] ipv6 tcp -z -t 1 tx-rx
# 11.50 [+0.00] 
# 13.17 [+1.66] tx=3837 (239 MB) txc=3837 zc=n
# 13.52 [+0.36] rx=1919 (239 MB)
# 13.53 [+0.01] OK
# 16.35 [+2.82] 
# 16.35 [+0.00] ipv4 udp -t 1 tx-rx
# 16.35 [+0.00] 
# 18.00 [+1.65] tx=12286 (766 MB) txc=0 zc=n
# 18.50 [+0.50] rx=11808 (736 MB)
# 18.52 [+0.02] 
# 18.52 [+0.00] ipv4 udp -t 1 tx-only
# 18.52 [+0.00] 
# 19.88 [+1.36] tx=7709 (481 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=4711 (293 MB) txc=4711 zc=n
# 22.01 [+0.50] rx=4709 (293 MB)
# 22.02 [+0.01] 
# 22.02 [+0.00] ipv4 udp -z -t 1 tx-only
# 22.02 [+0.00] 
# 23.40 [+1.38] tx=4016 (250 MB) txc=4016 zc=y
# 23.41 [+0.01] OK
# 26.40 [+3.00] 
# 26.40 [+0.00] ipv6 udp -t 1 tx-rx
# 26.41 [+0.00] 
# 28.05 [+1.64] tx=11552 (720 MB) txc=0 zc=n
# 28.55 [+0.50] rx=11123 (694 MB)
# 28.55 [+0.01] 
# 28.55 [+0.00] ipv6 udp -t 1 tx-only
# 28.55 [+0.00] 
# 29.92 [+1.37] tx=7655 (477 MB) txc=0 zc=n
# 29.93 [+0.01] 
# 29.93 [+0.00] ipv6 udp -z -t 1 tx-rx
# 29.94 [+0.00] 
# 31.56 [+1.63] tx=4606 (287 MB) txc=4606 zc=n
# 32.06 [+0.50] rx=4606 (287 MB)
# 32.07 [+0.01] 
# 32.07 [+0.00] ipv6 udp -z -t 1 tx-only
# 32.07 [+0.00] 
# 33.44 [+1.37] tx=4064 (253 MB) txc=4064 zc=y
# 33.45 [+0.01] OK
# 33.70 [+0.26] 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__->