I just re-read your post.
That may be the problem, because
the file should not exist. Double-check your routing table; here is mine -- the router was freshly booted, so it shows no usage statistics:
Code:
# route -n show -inet
Routing tables
Internet:
Destination Gateway Flags Refs Use Mtu Prio Iface
default 10.0.1.1 UGSP 0 0 - 8 em0
default 10.0.2.2 UGSP 0 0 - 8 em1
10.0.1/24 link#1 UC 1 0 - 4 em0
10.0.1.1 link#1 UHLc 1 0 - 4 em0
10.0.2/24 link#2 UC 1 0 - 4 em1
10.0.2.2 link#2 UHLc 1 0 - 4 em1
10.0.3/24 link#3 UC 0 0 - 4 em2
127/8 127.0.0.1 UGRS 0 0 33200 8 lo0
127.0.0.1 127.0.0.1 UH 1 0 33200 4 lo0
224/4 127.0.0.1 URS 0 0 33200 8 lo0
#
UGSP = Usable, Gateway, Static, Multipath. From the netstat(8) man page.