[  786.178798][ T9643] PPP generic driver version 2.4.2
[  786.193740][ T9643] NET: Registered PF_PPPOX protocol family
[  786.216797][ T9643] l2tp_core: L2TP core driver, V2.0
[  786.224462][ T9643] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  791.247683][ T9719] ppp0: recursion detected
[  791.386456][    C0] ppp0: recursion detected
[  792.308562][ T9680] ppp0: recursion detected