[  844.417537][T12023] PPP generic driver version 2.4.2
[  844.424065][T12023] NET: Registered PF_PPPOX protocol family
[  844.441530][T12023] l2tp_core: L2TP core driver, V2.0
[  844.454752][T12023] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  849.767655][T12103] ppp0: recursion detected
[  849.777181][    C1] ppp0: recursion detected
[  850.845507][T12064] ppp0: recursion detected