Initialise pubsub in Windows NT service mode

i don't know what this error is about. Seen in logs many thousands of many of this log lines (650k), even if they tell to not warn about it again.

Dec 17 01:17:40.000 [warn] {HANDSHAKE} 20190 connections have failed:
Dec 17 01:17:40.000 [warn] {HANDSHAKE}  20190 connections died in state connect()ing with SSL state (No SSL object)
Dec 17 01:17:40.000 [warn] {BUG} tor_bug_occurred_(): Bug: pubsub_publish.c:37: pubsub_pub_: Non-fatal assertion !(! d) failed. (Future instances of this warning will be silenced.) (on Tor 0.4.2.5 )
Dec 17 01:17:40.000 [warn] {BUG} Bug: Tor 0.4.2.5: Non-fatal assertion !(! d) failed in pubsub_pub_ at pubsub_publish.c:37. (Stack trace not available) (on Tor 0.4.2.5 )
Dec 17 01:17:40.000 [warn] {BUG} tor_bug_occurred_(): Bug: pubsub_publish.c:37: pubsub_pub_: Non-fatal assertion !(! d) failed. (Future instances of this warning will be silenced.) (on Tor 0.4.2.5 )
Dec 17 01:17:40.000 [warn] {BUG} Bug: Tor 0.4.2.5: Non-fatal assertion !(! d) failed in pubsub_pub_ at pubsub_publish.c:37. (Stack trace not available) (on Tor 0.4.2.5 )
Dec 17 01:17:40.000 [warn] {CONTROL} Problem bootstrapping. Stuck at 0% (starting): Starting. (Connection timed out [WSAETIMEDOUT ]; TIMEOUT; count 20192; recommendation warn; host CE3FE883C6C9EF475EA097DC3E33A6F32B852DA1 at 78.129.218.56:443)