Static default route over unnumbered PPP interface is stuck in dormant state.
Manually installing this route in kernel with 'ip route' does not give any
issues.
bird> show static
0.0.0.0/0
via 10.210.137.96 (dormant)
bird> show route
Table master4:
10.210.137.97/32 unicast [direct1 10:55:13.947] * (255)
dev lo
10.210.137.96/32 unicast [direct1 10:55:19.252] * (255)
dev p1-1-1-1-2
10.0.0.0/20 unicast [direct1 10:54:37.104] * (255)
dev eth0
# ifconfig p1-1-1-1-2
p1-1-1-1-2 Link encap:Point-to-Point Protocol
inet addr:10.210.137.97 P-t-P:10.210.137.96 Mask:255.255.255.255
UP POINTOPOINT RUNNING NOARP MULTICAST MTU:1492 Metric:1
RX packets:1178 errors:0 dropped:2 overruns:0 frame:0
TX packets:782 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:3
RX bytes:62113 (60.6 KiB) TX bytes:57060 (55.7 KiB)
