[  868.446674][T11245] PPP generic driver version 2.4.2
[  868.457191][T11245] NET: Registered PF_PPPOX protocol family
[  868.477174][T11245] l2tp_core: L2TP core driver, V2.0
[  868.483633][T11245] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  873.763302][T11325] ppp0: recursion detected
[  874.832132][T11280] ppp0: recursion detected