[j-nsp] traceroute output

[SunnyDay]

hello
can anyone explain what this means and all hops are the same?

traceroute 10.10.10.15
Tracing route to 10.10.10.15, TTL = 32, timeout = 2 sec.
(Press ^c to stop.)
1  0ms  0ms  0ms       10.10.10.15  
2  10ms  10ms  10ms       10.10.10.15  
3  10ms  12ms  12ms       10.10.10.15  
4  10ms  10ms  12ms       10.10.10.15  

thank you