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'.
make[1]: Leaving directory '/home/virtme/testing-3/tools/testing/selftests/net/lib'
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] 
# 4.23 [+1.63] tx=6401 (399 MB) txc=0 zc=n
# 4.63 [+0.40] rx=3155 (399 MB)
# 4.63 [+0.01] 
# 4.63 [+0.00] ipv4 tcp -z -t 1 tx-rx
# 4.63 [+0.00] 
# 6.30 [+1.67] tx=4018 (250 MB) txc=4018 zc=n
# 6.66 [+0.36] rx=2009 (250 MB)
# 6.68 [+0.02] OK
# 9.50 [+2.83] 
# 9.50 [+0.00] ipv6 tcp -t 1 tx-rx
# 9.50 [+0.00] 
# 11.13 [+1.62] tx=6323 (394 MB) txc=0 zc=n
# 11.53 [+0.40] rx=3151 (394 MB)
# 11.53 [+0.01] 
# 11.53 [+0.00] ipv6 tcp -z -t 1 tx-rx
# 11.53 [+0.00] 
# 13.19 [+1.66] tx=3956 (246 MB) txc=3956 zc=n
# 13.55 [+0.36] rx=1978 (246 MB)
# 13.57 [+0.02] OK
# 16.36 [+2.80] 
# 16.36 [+0.00] ipv4 udp -t 1 tx-rx
# 16.36 [+0.00] 
# 17.98 [+1.62] tx=12187 (760 MB) txc=0 zc=n
# 18.48 [+0.50] rx=11615 (724 MB)
# 18.50 [+0.02] 
# 18.50 [+0.00] ipv4 udp -t 1 tx-only
# 18.50 [+0.00] 
# 19.86 [+1.36] tx=8063 (503 MB) txc=0 zc=n
# 19.87 [+0.01] 
# 19.87 [+0.00] ipv4 udp -z -t 1 tx-rx
# 19.87 [+0.00] 
# 21.49 [+1.62] tx=4636 (289 MB) txc=4636 zc=n
# 21.99 [+0.50] rx=4636 (289 MB)
# 21.99 [+0.01] 
# 21.99 [+0.00] ipv4 udp -z -t 1 tx-only
# 21.99 [+0.00] 
# 23.36 [+1.36] tx=4280 (267 MB) txc=4280 zc=y
# 23.37 [+0.01] OK
# 26.27 [+2.91] 
# 26.28 [+0.00] ipv6 udp -t 1 tx-rx
# 26.28 [+0.00] 
# 27.91 [+1.63] tx=12050 (751 MB) txc=0 zc=n
# 28.41 [+0.50] rx=11490 (717 MB)
# 28.44 [+0.03] 
# 28.44 [+0.00] ipv6 udp -t 1 tx-only
# 28.44 [+0.00] 
# 29.80 [+1.36] tx=7959 (496 MB) txc=0 zc=n
# 29.80 [+0.01] 
# 29.80 [+0.00] ipv6 udp -z -t 1 tx-rx
# 29.80 [+0.00] 
# 31.46 [+1.66] tx=4689 (292 MB) txc=4689 zc=n
# 31.96 [+0.50] rx=4681 (292 MB)
# 31.97 [+0.01] 
# 31.97 [+0.00] ipv6 udp -z -t 1 tx-only
# 31.97 [+0.00] 
# 33.33 [+1.36] tx=4222 (263 MB) txc=4222 zc=y
# 33.34 [+0.01] OK
# 33.60 [+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__->