[  870.678217][T12124] PPP generic driver version 2.4.2
[  870.684675][T12124] NET: Registered PF_PPPOX protocol family
[  870.701669][T12124] l2tp_core: L2TP core driver, V2.0
[  870.707597][T12124] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  875.990510][T12201] ppp0: recursion detected
[  877.050608][T12162] ppp0: recursion detected