[  868.821877][T11235] PPP generic driver version 2.4.2
[  868.828147][T11235] NET: Registered PF_PPPOX protocol family
[  868.845439][T11235] l2tp_core: L2TP core driver, V2.0
[  868.851982][T11235] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  873.912815][T11307] ppp0: recursion detected
[  874.973541][T11268] ppp0: recursion detected