[  613.402400][T10032] PPP generic driver version 2.4.2
[  613.406372][T10032] NET: Registered PF_PPPOX protocol family
[  613.421636][T10032] l2tp_core: L2TP core driver, V2.0
[  613.425660][T10032] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  618.184884][T10107] ppp0: recursion detected
[  618.372939][    C2] ppp0: recursion detected
[  619.224995][T10071] ppp0: recursion detected