[  814.382210][T12120] PPP generic driver version 2.4.2
[  814.389072][T12120] NET: Registered PF_PPPOX protocol family
[  814.406566][T12120] l2tp_core: L2TP core driver, V2.0
[  814.412916][T12120] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  819.643972][T12200] ppp0: recursion detected
[  820.702976][T12159] ppp0: recursion detected