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'
TAP version 13
1..1
# overriding timeout to 7200
# selftests: net: msg_zerocopy.sh
# 1.51 [+1.51] ipv4 tcp -t 1
# 3.09 [+1.58] tx=8219 (512 MB) txc=0 zc=n
# 3.49 [+0.40] rx=4109 (512 MB)
# 3.51 [+0.02] ipv4 tcp -z -t 1
# 5.15 [+1.64] tx=5044 (314 MB) txc=5044 zc=n
# 5.50 [+0.35] rx=2522 (314 MB)
# 5.51 [+0.00] ok
# 7.36 [+1.85] ipv6 tcp -t 1
# 8.94 [+1.58] tx=7945 (495 MB) txc=0 zc=n
# 9.34 [+0.40] rx=3970 (495 MB)
# 9.36 [+0.01] ipv6 tcp -z -t 1
# 11.00 [+1.64] tx=4450 (277 MB) txc=4450 zc=n
# 11.35 [+0.35] rx=2224 (277 MB)
# 11.35 [+0.00] ok
# 13.20 [+1.85] ipv4 udp -t 1
# 14.80 [+1.60] tx=14966 (933 MB) txc=0 zc=n
# 15.30 [+0.50] rx=14268 (890 MB)
# 15.31 [+0.00] ipv4 udp -z -t 1
# 16.90 [+1.59] tx=5847 (364 MB) txc=5847 zc=n
# 17.40 [+0.50] rx=5748 (358 MB)
# 17.42 [+0.02] ok
# 19.18 [+1.76] ipv6 udp -t 1
# 20.84 [+1.66] tx=14071 (878 MB) txc=0 zc=n
# 21.34 [+0.50] rx=13415 (837 MB)
# 21.34 [+0.00] ipv6 udp -z -t 1
# 22.92 [+1.58] tx=6064 (378 MB) txc=6064 zc=n
# 23.42 [+0.50] rx=6029 (376 MB)
# 23.42 [+0.00] ok
# 23.63 [+0.21] 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__->