Always looking for peers

[joey-crypto]

INFO [07-04|00:38:31.320] Unlocked account address=0x91591721AaCfB8DFD528e90dd61197ed1E723B93
INFO [07-04|00:38:48.205] Looking for peers peercount=0 tried=62 static=0
INFO [07-04|00:38:58.995] Looking for peers peercount=0 tried=100 static=0
INFO [07-04|00:39:19.674] Looking for peers peercount=0 tried=45 static=0
INFO [07-04|00:39:29.903] Looking for peers peercount=1 tried=76 static=0
INFO [07-04|00:40:00.435] Looking for peers peercount=2 tried=65 static=0
INFO [07-04|00:40:21.154] Looking for peers peercount=0 tried=79 static=0
INFO [07-04|00:40:31.522] Looking for peers peercount=1 tried=77 static=0
INFO [07-04|00:40:41.891] Looking for peers peercount=0 tried=81 static=0
INFO [07-04|00:40:53.277] Looking for peers peercount=0 tried=54 static=0
INFO [07-04|00:41:13.656] Looking for peers peercount=0 tried=63 static=0
INFO [07-04|00:41:23.659] Looking for peers peercount=1 tried=43 static=0
INFO [07-04|00:41:33.790] Looking for peers peercount=0 tried=56 static=0
INFO [07-04|00:41:44.105] Looking for peers peercount=0 tried=72 static=0
INFO [07-04|00:42:25.319] Looking for peers peercount=0 tried=54 static=0
INFO [07-04|01:38:27.566] Regenerated local transaction journal transactions=0 accounts=0
INFO [07-04|01:49:11.789] Looking for peers peercount=0 tried=0 static=0
INFO [07-04|01:49:21.797] Looking for peers peercount=0 tried=93 static=0
INFO [07-04|01:49:31.816] Looking for peers peercount=1 tried=101 static=0

the geth always looking forpeers， need node to sync