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
# 2.54 [+2.54] 
# 2.54 [+0.00] ipv4 tcp -t 1 tx-rx
# 2.54 [+0.00] 
# 4.17 [+1.63] tx=6225 (388 MB) txc=0 zc=n
# 4.57 [+0.40] rx=3107 (388 MB)
# 4.57 [+0.01] 
# 4.57 [+0.00] ipv4 tcp -z -t 1 tx-rx
# 4.57 [+0.00] 
# 6.25 [+1.68] tx=3812 (237 MB) txc=3812 zc=n
# 6.61 [+0.36] rx=1906 (237 MB)
# 6.62 [+0.01] OK
# 9.44 [+2.82] 
# 9.44 [+0.00] ipv6 tcp -t 1 tx-rx
# 9.44 [+0.00] 
# 11.06 [+1.62] tx=6167 (384 MB) txc=0 zc=n
# 11.46 [+0.40] rx=3076 (384 MB)
# 11.47 [+0.01] 
# 11.47 [+0.00] ipv6 tcp -z -t 1 tx-rx
# 11.47 [+0.00] 
# 13.12 [+1.65] tx=3799 (237 MB) txc=3799 zc=n
# 13.48 [+0.36] rx=1898 (237 MB)
# 13.48 [+0.01] OK
# 16.34 [+2.85] 
# 16.34 [+0.00] ipv4 udp -t 1 tx-rx
# 16.34 [+0.00] 
# 17.96 [+1.62] tx=12054 (752 MB) txc=0 zc=n
# 18.46 [+0.50] rx=11547 (720 MB)
# 18.46 [+0.01] 
# 18.46 [+0.00] ipv4 udp -t 1 tx-only
# 18.46 [+0.00] 
# 19.82 [+1.36] tx=7529 (469 MB) txc=0 zc=n
# 19.83 [+0.01] 
# 19.83 [+0.00] ipv4 udp -z -t 1 tx-rx
# 19.83 [+0.00] 
# 21.47 [+1.64] tx=4681 (292 MB) txc=4681 zc=n
# 21.97 [+0.50] rx=4681 (292 MB)
# 21.98 [+0.01] 
# 21.98 [+0.00] ipv4 udp -z -t 1 tx-only
# 21.98 [+0.00] 
# 23.35 [+1.37] tx=4064 (253 MB) txc=4064 zc=y
# 23.36 [+0.01] OK
# 26.24 [+2.89] 
# 26.25 [+0.00] ipv6 udp -t 1 tx-rx
# 26.25 [+0.00] 
# 27.86 [+1.61] tx=12000 (748 MB) txc=0 zc=n
# 28.36 [+0.50] rx=11472 (715 MB)
# 28.37 [+0.01] 
# 28.37 [+0.00] ipv6 udp -t 1 tx-only
# 28.37 [+0.00] 
# 29.73 [+1.36] tx=7229 (451 MB) txc=0 zc=n
# 29.74 [+0.01] 
# 29.74 [+0.00] ipv6 udp -z -t 1 tx-rx
# 29.75 [+0.00] 
# 31.37 [+1.62] tx=4641 (289 MB) txc=4641 zc=n
# 31.87 [+0.50] rx=4629 (288 MB)
# 31.89 [+0.02] 
# 31.89 [+0.00] ipv6 udp -z -t 1 tx-only
# 31.89 [+0.00] 
# 33.25 [+1.37] tx=4047 (252 MB) txc=4047 zc=y
# 33.26 [+0.01] OK
# 33.54 [+0.27] 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__->