[  864.396316][T10698] PPP generic driver version 2.4.2
[  864.402846][T10698] NET: Registered PF_PPPOX protocol family
[  864.421034][T10698] l2tp_core: L2TP core driver, V2.0
[  864.429268][T10698] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  872.576489][T10863] ppp0: recursion detected
[  872.795637][    C1] ppp0: recursion detected
[  873.632816][T10733] ppp0: recursion detected