[  814.176584][T12121] PPP generic driver version 2.4.2
[  814.182951][T12121] NET: Registered PF_PPPOX protocol family
[  814.203137][T12121] l2tp_core: L2TP core driver, V2.0
[  814.209514][T12121] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  819.677800][T12207] ppp0: recursion detected
[  820.749729][T12161] ppp0: recursion detected