Bridge adsl interface then set pppoe dial can not automatic dial after reboot

[echowings]

Hi, Guys
I use 5 line adsl to aggregate network.  I bridge eache line and the set pppoe dial. The problem is that each time the pfsense reboot,they can not dial automatically. I must manually to dial ppoe to make it works.
How can I fix this problem?

PFsense 2.2.6