[  916.069727][T12965] PPP generic driver version 2.4.2
[  916.075810][T12965] NET: Registered PF_PPPOX protocol family
[  916.093005][T12965] l2tp_core: L2TP core driver, V2.0
[  916.100627][T12965] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  921.757294][T13044] ppp0: recursion detected
[  922.820931][T13004] ppp0: recursion detected