[  626.988249][T10247] PPP generic driver version 2.4.2
[  626.991663][T10247] NET: Registered PF_PPPOX protocol family
[  627.006099][T10247] l2tp_core: L2TP core driver, V2.0
[  627.011867][T10247] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  631.752961][T10323] ppp0: recursion detected
[  632.786694][T10286] ppp0: recursion detected