[  855.272398][T11164] PPP generic driver version 2.4.2
[  855.278045][T11164] NET: Registered PF_PPPOX protocol family
[  855.295025][T11164] l2tp_core: L2TP core driver, V2.0
[  855.315298][T11164] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  860.454646][T11241] ppp0: recursion detected
[  861.514104][T11204] ppp0: recursion detected