GVFS fails to mount remote sftp port and crashes

[nanog]

When I attempt to mount a remote port in nautilus via sftp://user@server:port GVFS locks up nautilus, multiple GVFS processes are spawned, GVFS uses ~100% CPU of all cores, and GVFS fails. A screenshot of htop is attached.

ProblemType: Bug
DistroRelease: Ubuntu 14.04
Package: gvfs 1.20.3-0ubuntu1.1
ProcVersionSignature: Ubuntu 3.13.0-62.102-generic 3.13.11-ckt24
Uname: Linux 3.13.0-62-generic x86_64
ApportVersion: 2.14.1-0ubuntu3.12
Architecture: amd64
CurrentDesktop: Unity
Date: Sat Aug 22 12:51:17 2015
InstallationDate: Installed on 2012-05-07 (1202 days ago)
InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Release amd64 (20120425)
ProcEnviron:
 LANGUAGE=en_US
 PATH=(custom, no user)
 XDG_RUNTIME_DIR=<set>
 LANG=en_US.UTF-8
 SHELL=/bin/bash
SourcePackage: gvfs
UpgradeStatus: Upgraded to trusty on 2014-01-02 (597 days ago)