[  824.396132][T10693] PPP generic driver version 2.4.2
[  824.402554][T10693] NET: Registered PF_PPPOX protocol family
[  824.426772][T10693] l2tp_core: L2TP core driver, V2.0
[  824.435410][T10693] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  829.505796][T10768] ppp0: recursion detected
[  829.798376][    C2] ppp0: recursion detected
[  830.562791][T10731] ppp0: recursion detected