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
# 2.64 [+2.64] 
# 2.64 [+0.00] ipv4 tcp -t 1 tx-rx
# 2.64 [+0.00] 
# 4.25 [+1.62] tx=6400 (399 MB) txc=0 zc=n
# 4.65 [+0.40] rx=3197 (399 MB)
# 4.66 [+0.01] 
# 4.66 [+0.00] ipv4 tcp -z -t 1 tx-rx
# 4.66 [+0.00] 
# 6.33 [+1.67] tx=3889 (242 MB) txc=3889 zc=n
# 6.69 [+0.36] rx=1944 (242 MB)
# 6.70 [+0.01] OK
# 9.66 [+2.96] 
# 9.66 [+0.00] ipv6 tcp -t 1 tx-rx
# 9.66 [+0.00] 
# 11.29 [+1.63] tx=6269 (391 MB) txc=0 zc=n
# 11.68 [+0.40] rx=3130 (391 MB)
# 11.70 [+0.02] 
# 11.70 [+0.00] ipv6 tcp -z -t 1 tx-rx
# 11.70 [+0.00] 
# 13.36 [+1.66] tx=3843 (239 MB) txc=3843 zc=n
# 13.72 [+0.36] rx=1922 (239 MB)
# 13.73 [+0.01] OK
# 16.63 [+2.90] 
# 16.63 [+0.00] ipv4 udp -t 1 tx-rx
# 16.64 [+0.00] 
# 18.25 [+1.61] tx=12074 (753 MB) txc=0 zc=n
# 18.75 [+0.50] rx=11497 (717 MB)
# 18.76 [+0.01] 
# 18.76 [+0.00] ipv4 udp -t 1 tx-only
# 18.76 [+0.00] 
# 20.11 [+1.35] tx=7566 (472 MB) txc=0 zc=n
# 20.11 [+0.01] 
# 20.11 [+0.00] ipv4 udp -z -t 1 tx-rx
# 20.12 [+0.00] 
# 21.74 [+1.63] tx=4668 (291 MB) txc=4668 zc=n
# 22.24 [+0.50] rx=4668 (291 MB)
# 22.25 [+0.01] 
# 22.25 [+0.00] ipv4 udp -z -t 1 tx-only
# 22.25 [+0.00] 
# 23.61 [+1.36] tx=4092 (255 MB) txc=4092 zc=y
# 23.61 [+0.01] OK
# 26.53 [+2.92] 
# 26.53 [+0.00] ipv6 udp -t 1 tx-rx
# 26.53 [+0.00] 
# 28.16 [+1.62] tx=11942 (745 MB) txc=0 zc=n
# 28.66 [+0.50] rx=11411 (712 MB)
# 28.66 [+0.01] 
# 28.66 [+0.00] ipv6 udp -t 1 tx-only
# 28.66 [+0.00] 
# 30.02 [+1.36] tx=7487 (467 MB) txc=0 zc=n
# 30.03 [+0.01] 
# 30.03 [+0.00] ipv6 udp -z -t 1 tx-rx
# 30.03 [+0.00] 
# 31.67 [+1.64] tx=4698 (293 MB) txc=4698 zc=n
# 32.17 [+0.50] rx=4694 (292 MB)
# 32.18 [+0.01] 
# 32.18 [+0.00] ipv6 udp -z -t 1 tx-only
# 32.18 [+0.00] 
# 33.55 [+1.37] tx=4113 (256 MB) txc=4113 zc=y
# 33.56 [+0.01] OK
# 33.80 [+0.24] 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__->