[  873.324314][T11248] PPP generic driver version 2.4.2
[  873.330551][T11248] NET: Registered PF_PPPOX protocol family
[  873.355234][T11248] l2tp_core: L2TP core driver, V2.0
[  873.366648][T11248] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  878.713898][T11327] ppp0: recursion detected
[  878.972272][    C1] ppp0: recursion detected
[  879.783226][T11282] ppp0: recursion detected