[  880.345166][T11251] PPP generic driver version 2.4.2
[  880.351349][T11251] NET: Registered PF_PPPOX protocol family
[  880.367866][T11251] l2tp_core: L2TP core driver, V2.0
[  880.380577][T11251] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  885.580550][T11330] ppp0: recursion detected
[  886.643368][T11289] ppp0: recursion detected