[  891.171644][T11251] PPP generic driver version 2.4.2
[  891.183939][T11251] NET: Registered PF_PPPOX protocol family
[  891.208344][T11251] l2tp_core: L2TP core driver, V2.0
[  891.216170][T11251] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  896.616791][T11330] ppp0: recursion detected
[  897.685478][T11290] ppp0: recursion detected