pfSense

Quagga_OSPF 0.6.16 package installed from package manager. Using config pasted below (raw, not assisted). OSPFd service starts, zebra service does not.

Performed reinstall:

Installed packages to be REINSTALLED:
    pfSense-pkg-Quagga_OSPF-0.6.16 [pfSense]

Number of packages to be reinstalled: 1
[1/1] Reinstalling pfSense-pkg-Quagga_OSPF-0.6.16...
[1/1] Extracting pfSense-pkg-Quagga_OSPF-0.6.16: .......... done
Removing Quagga_OSPF components...
Menu items... done.
Services... done.
Loading package instructions...
Saving updated package information...
overwrite!
Loading package configuration... done.
Configuring package components...
Loading package instructions...
Custom commands...
Executing custom_php_resync_config_command()...done.
Menu items... done.
Services... done.
Writing configuration... done.
>>> Cleaning up cache... done.
Success

Affected System's OS:

2.4.0-BETA (arm) 
built on Sat Dec 24 01:15:14 CST 2016 
FreeBSD 11.0-RELEASE-p5

Running zebra from command line:

# zebra -f /var/etc/quagga/zebra.conf 
Abort

OSFP config:

password <redacted>
log syslog
interface ovpnc1
  ip ospf network broadcast
  ip ospf cost 10
  ip ospf authentication-key <redacted>
interface ovpnc2
  ip ospf network broadcast
  ip ospf cost 10
  ip ospf authentication-key <redacted>
interface cpsw1

router ospf
  ospf router-id 10.8.8.1
  passive-interface cpsw1
  network 10.8.8.0/27 area 0.0.0.0
  network 10.8.8.32/27 area 0.0.0.0
  network 192.168.1.0/24 area 0.0.0.0
  area 0.0.0.0 authentication

Zebra config:

password <redacted>
log syslog

Additional packages:

• None

Interfaces:

• 2x OpenVPN clients
• 2x CPSW

Last know working configuration (different hardware):

2.3.2-RELEASE-p1 (amd64) 
built on Tue Sep 27 12:13:07 CDT 2016 
FreeBSD 10.3-RELEASE-p9