Eth1 is the only OSPF interface, it seems like shutting it down brings down entire OSPF process, and after enable the process doesn't come up.
You could try enabling OSPF on eth0, and test if biringing down/up eth1 has same effect.
Eth1 is the only OSPF interface, it seems like shutting it down brings down entire OSPF process, and after enable the process doesn't come up.
You could try enabling OSPF on eth0, and test if biringing down/up eth1 has same effect.