Another site issue

again only occurs in utm 9 not 8.301:
F-500 Fiberglass Boat Fire - YouTube
generates the following logs:

2012:03:20-17:58:35 firewall httpproxy[12383]: id="0003" severity="info" sys="SecureWeb" sub="http" request="0xbfd0fa40" function="send_request_headers" file="request.c" line="179" message="write: No route to host"
2012:03:20-17:58:35 firewall httpproxy[12383]: id="0003" severity="info" sys="SecureWeb" sub="http" request="0xb4a6320" function="send_request_headers" file="request.c" line="179" message="write: No route to host"
2012:03:20-17:58:35 firewall httpproxy[12383]: id="0003" severity="info" sys="SecureWeb" sub="http" request="0xa375cb8" function="send_request_headers" file="request.c" line="179" message="write: No route to host"

With http proxy off under utm9 this same video plays perfectly.