[  878.266016][T11251] PPP generic driver version 2.4.2
[  878.279224][T11251] NET: Registered PF_PPPOX protocol family
[  878.299139][T11251] l2tp_core: L2TP core driver, V2.0
[  878.312529][T11251] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  883.448707][T11330] ppp0: recursion detected
[  883.550601][    C0] ppp0: recursion detected
[  884.517685][T11289] ppp0: recursion detected