[  857.175811][T10458] PPP generic driver version 2.4.2
[  857.183200][T10458] NET: Registered PF_PPPOX protocol family
[  857.202250][T10458] l2tp_core: L2TP core driver, V2.0
[  857.208562][T10458] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  862.394415][T10536] ppp0: recursion detected
[  862.585964][    C1] ppp0: recursion detected
[  863.461977][T10494] ppp0: recursion detected