[  874.628431][T11242] PPP generic driver version 2.4.2
[  874.635249][T11242] NET: Registered PF_PPPOX protocol family
[  874.663285][T11242] l2tp_core: L2TP core driver, V2.0
[  874.672569][T11242] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  880.194389][T11327] ppp0: recursion detected
[  881.251302][T11281] ppp0: recursion detected