device random and error = 30

[Vladislav Prodan]

# uname -a
FreeBSD vm-10-1.domain.com 10.0-STABLE FreeBSD 10.0-STABLE #0: Mon Feb 24 23:15:04 EET 2014     root at vm-10-1.domain.com:/usr/obj/usr/src/sys/vm-10.2  amd64

Feb 24 23:48:22 vm-10-1 kernel: random: entropy cache '/entropy' provides 4096 bytes
Feb 24 23:48:22 vm-10-1 kernel: random: entropy cache '/entropy' not overwritten and therefore not used; error = 30

# ll /entropy
-rw-------  1 root  wheel  4096 25 фев 01:48 /entropy

# kldstat -v | egrep 'random|crypt'
                308 cryptodev
                309 nexus/cryptosoft
                132 random


How to get rid of the error?
Normally there will work device random?

-- 
Vladislav V. Prodan 
System & Network Administrator 
http://support.od.ua 
+380 67 4584408, +380 99 4060508
VVP88-RIPE