chanel become invalid (1ms)

hi,
i am using oscam 6801 on ubuntu pc and one strange issue i am getting every day which i have notice just couple of days before and now it become every day problem,problem,
i have zee package on my local card ,but i also have that package as back up from my peers.
every day continiuing 4pm(not exact time) i have notice 2 of zee chanel out of 4 been used by my erver from my peers instead my own card. i have direct my raeder with only group my own raeder and on webinfo i get
no reader found invailed(1ms) etc........................
what i do that time i restart oscam and all goes normal.all them chanel show from my card but next day same happend!

so far what idone is
1 = every day i keep resatrting the oscam.
2 = I have tried 2 ,3 diffrent oscam binery as i think may be thats the case
3 = I tried to reinit user
4 = I have disbale and enable my home box(user.ac) which i drect only with my own reader group.

have any body had similer issue ,any body may understand what i am talking about?please help me to sort this strange issue out.

here is my oscam files.
###################################################################
##oscam.config#####################
[global]
Nice = -1
#LogFile = stdout
logfile = /var/log/oscam.log
MaxLogSize = 102400
Sleep = 0
FallbackTimeout = 2
ClientTimeout = 5
ClientMaxIdle = 120
CacheDelay = 1
WaitForCards = 1
PreferLocalCards = 1
saveinithistory =1
lb_mode = 1

[monitor]
port = 778
aulow = 120
hideclient_to = 15
monlevel = 1
appendchaninfo = 1

[cccam]
port = 13000
reshare = 1
version = 2.1.2
stealth = 1

[webif]
httpport = 8888
httpuser = oscam
httppwd = oscamb
httphideidleclients = 1
httprefresh = 60
httpallowed = 127.0.0.1,192.168.0.0-192.168.255.255
httphideidleclients = 1

[newcamd]
port = 13001@09*3:000000
key = 0102030405060708091011121314
allowed =
keepalive = 1
mgclient = 1
#######################################################################################
############################################################################
#######oscam.server#################
[reader]
label = sly
protocol = smartreader
device = 001:006
caid = 09*3
boxid = xxxxxxx
ecmwhitelist = 09*3@000000:3E,4E,4F,42,44,45,47,53,54,56,61,62,67,68,69,6A,6B,6D,6E,6F,71,72,73,74,77,78,79,7A,7C,7D,7E,80,8B
detect = cd
mhz = 686
cardmhz = 357
ident = 09*3:000000
group = 1
emmcache = 1,3,2
blockemm-unknown = 1
blockemm-g = 1
lb_weight = 101
#audisabled = 1
##############################################################################################
#########################################################################################
###########oscam.user#################################################################
[account]
user = user
pwd = pass
group = 1
monlevel = 0
caid = 09*3
ident = 09*3:000000
cccreshare = 1
services = zee pack
au = sly
#############################################################################################

very very strange,
restart solve the issue!

i have seen this past few days before never had issue so it must be some thing simple which we are forgetting!
lets see what others thinks as there are too many inteligenct people arround here.