RB1100 Crash Sometimes After Using EoIP and Bonding !!?

Hello Friends
My RB1100 Give Internet Via 2 Modem Connected to Ether 1 & 2 .
each Line have 4Mb Data .
After Connect and Configure with Below , Sometimes About 10~30 minutes Router Disconnect From Network & Internet (i think Crash)
I See the Graphs , Bonding in Sometimes going up about 200Mb , all of my internet BW about 8Mb (see Attached Image)

Configs :

[admin@Network] /interface eoip> print
Flags: X - disabled, R - running 
 0  R name="eoip-tunnel1" mtu=1500 l2mtu=65535 mac-address=02:7B:07:32:B7:3A arp=enabled local-address=0.0.0.0 remote-address=XXX.XXX.197.222 tunnel-id=10 

 1  R name="eoip-tunnel2" mtu=1500 l2mtu=65535 mac-address=02:97:F7:73:B7:91 arp=enabled local-address=0.0.0.0 remote-address=XXX.XXX.197.222 tunnel-id=20 
 
[admin@Network] /interface bonding> print
Flags: X - disabled, R - running 
 0  R name="bonding1" mtu=1500 mac-address=02:7B:07:32:B7:3A arp=enabled slaves=eoip-tunnel1,eoip-tunnel2
      arp-interval=100ms mii-interval=100ms down-delay=0ms up-delay=0ms lacp-rate=1sec transmit-hash-poli

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