[  852.300009][T12960] PPP generic driver version 2.4.2
[  852.306156][T12960] NET: Registered PF_PPPOX protocol family
[  852.328818][T12960] l2tp_core: L2TP core driver, V2.0
[  852.340337][T12960] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  857.455057][    C1] ppp0: recursion detected
[  857.502099][T13031] ppp0: recursion detected
[  858.556551][T12992] ppp0: recursion detected