[  913.304226][T12985] PPP generic driver version 2.4.2
[  913.310354][T12985] NET: Registered PF_PPPOX protocol family
[  913.327946][T12985] l2tp_core: L2TP core driver, V2.0
[  913.347359][T12985] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  919.136866][T13061] ppp0: recursion detected
[  920.215748][T13018] ppp0: recursion detected