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] 
# 4.25 [+1.65] tx=6270 (391 MB) txc=0 zc=n
# 4.65 [+0.40] rx=3135 (391 MB)
# 4.65 [+0.01] 
# 4.65 [+0.00] ipv4 tcp -z -t 1 tx-rx
# 4.66 [+0.00] 
# 6.33 [+1.68] tx=3900 (243 MB) txc=3900 zc=n
# 6.69 [+0.35] rx=1950 (243 MB)
# 6.69 [+0.01] OK
# 9.54 [+2.85] 
# 9.54 [+0.00] ipv6 tcp -t 1 tx-rx
# 9.54 [+0.00] 
# 11.19 [+1.65] tx=6281 (391 MB) txc=0 zc=n
# 11.59 [+0.40] rx=3141 (391 MB)
# 11.60 [+0.01] 
# 11.60 [+0.00] ipv6 tcp -z -t 1 tx-rx
# 11.60 [+0.00] 
# 13.24 [+1.64] tx=3780 (235 MB) txc=3780 zc=n
# 13.60 [+0.36] rx=1889 (235 MB)
# 13.60 [+0.01] OK
# 16.42 [+2.81] 
# 16.42 [+0.00] ipv4 udp -t 1 tx-rx
# 16.42 [+0.00] 
# 18.05 [+1.64] tx=12125 (756 MB) txc=0 zc=n
# 18.55 [+0.50] rx=11657 (727 MB)
# 18.56 [+0.01] 
# 18.56 [+0.00] ipv4 udp -t 1 tx-only
# 18.56 [+0.00] 
# 19.92 [+1.36] tx=7744 (483 MB) txc=0 zc=n
# 19.93 [+0.01] 
# 19.93 [+0.00] ipv4 udp -z -t 1 tx-rx
# 19.93 [+0.00] 
# 21.56 [+1.63] tx=4631 (288 MB) txc=4631 zc=n
# 22.06 [+0.50] rx=4631 (288 MB)
# 22.07 [+0.01] 
# 22.07 [+0.00] ipv4 udp -z -t 1 tx-only
# 22.07 [+0.00] 
# 23.44 [+1.37] tx=4148 (258 MB) txc=4148 zc=y
# 23.45 [+0.01] OK
# 26.32 [+2.87] 
# 26.32 [+0.00] ipv6 udp -t 1 tx-rx
# 26.32 [+0.00] 
# 27.94 [+1.62] tx=12119 (756 MB) txc=0 zc=n
# 28.44 [+0.50] rx=11643 (726 MB)
# 28.45 [+0.01] 
# 28.45 [+0.00] ipv6 udp -t 1 tx-only
# 28.45 [+0.00] 
# 29.81 [+1.37] tx=7473 (466 MB) txc=0 zc=n
# 29.82 [+0.01] 
# 29.82 [+0.00] ipv6 udp -z -t 1 tx-rx
# 29.82 [+0.00] 
# 31.45 [+1.63] tx=4600 (287 MB) txc=4600 zc=n
# 31.95 [+0.50] rx=4600 (287 MB)
# 31.96 [+0.01] 
# 31.96 [+0.00] ipv6 udp -z -t 1 tx-only
# 31.96 [+0.00] 
# 33.33 [+1.37] tx=4119 (257 MB) txc=4119 zc=y
# 33.33 [+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__->