[  865.184108][T12979] PPP generic driver version 2.4.2
[  865.190091][T12979] NET: Registered PF_PPPOX protocol family
[  865.220186][T12979] l2tp_core: L2TP core driver, V2.0
[  865.226993][T12979] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  870.575861][T13056] ppp0: recursion detected
[  870.754104][    C0] ppp0: recursion detected
[  871.636278][T13013] ppp0: recursion detected