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
# 2.50 [+2.50] 
# 2.50 [+0.00] ipv4 tcp -t 1 tx-rx
# 2.50 [+0.00] 
# 4.14 [+1.64] tx=6563 (409 MB) txc=0 zc=n
# 4.53 [+0.40] rx=3283 (409 MB)
# 4.54 [+0.01] 
# 4.54 [+0.00] ipv4 tcp -z -t 1 tx-rx
# 4.54 [+0.00] 
# 6.19 [+1.65] tx=4080 (254 MB) txc=4080 zc=n
# 6.55 [+0.35] rx=2041 (254 MB)
# 6.57 [+0.02] OK
# 9.28 [+2.71] 
# 9.29 [+0.00] ipv6 tcp -t 1 tx-rx
# 9.29 [+0.00] 
# 10.90 [+1.61] tx=6525 (407 MB) txc=0 zc=n
# 11.30 [+0.40] rx=3263 (407 MB)
# 11.30 [+0.01] 
# 11.30 [+0.00] ipv6 tcp -z -t 1 tx-rx
# 11.30 [+0.00] 
# 12.96 [+1.65] tx=3986 (248 MB) txc=3986 zc=n
# 13.31 [+0.36] rx=1994 (248 MB)
# 13.32 [+0.01] OK
# 16.01 [+2.69] 
# 16.01 [+0.00] ipv4 udp -t 1 tx-rx
# 16.01 [+0.00] 
# 17.63 [+1.62] tx=12602 (786 MB) txc=0 zc=n
# 18.13 [+0.50] rx=12053 (752 MB)
# 18.13 [+0.01] 
# 18.13 [+0.00] ipv4 udp -t 1 tx-only
# 18.13 [+0.00] 
# 19.49 [+1.35] tx=8024 (500 MB) txc=0 zc=n
# 19.49 [+0.01] 
# 19.49 [+0.00] ipv4 udp -z -t 1 tx-rx
# 19.49 [+0.00] 
# 21.13 [+1.64] tx=4886 (304 MB) txc=4886 zc=n
# 21.63 [+0.50] rx=4872 (304 MB)
# 21.64 [+0.01] 
# 21.64 [+0.00] ipv4 udp -z -t 1 tx-only
# 21.64 [+0.00] 
# 23.00 [+1.36] tx=4333 (270 MB) txc=4333 zc=y
# 23.00 [+0.01] OK
# 25.76 [+2.76] 
# 25.76 [+0.00] ipv6 udp -t 1 tx-rx
# 25.77 [+0.00] 
# 27.36 [+1.60] tx=12690 (791 MB) txc=0 zc=n
# 27.86 [+0.50] rx=12152 (758 MB)
# 27.87 [+0.01] 
# 27.87 [+0.00] ipv6 udp -t 1 tx-only
# 27.87 [+0.00] 
# 29.22 [+1.35] tx=7987 (498 MB) txc=0 zc=n
# 29.23 [+0.01] 
# 29.23 [+0.00] ipv6 udp -z -t 1 tx-rx
# 29.23 [+0.00] 
# 30.84 [+1.61] tx=4821 (300 MB) txc=4821 zc=n
# 31.34 [+0.50] rx=4821 (300 MB)
# 31.35 [+0.01] 
# 31.35 [+0.00] ipv6 udp -z -t 1 tx-only
# 31.35 [+0.00] 
# 32.72 [+1.37] tx=4277 (266 MB) txc=4277 zc=y
# 32.73 [+0.01] OK
# 32.96 [+0.23] 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__->