[  862.682273][T11248] PPP generic driver version 2.4.2
[  862.688854][T11248] NET: Registered PF_PPPOX protocol family
[  862.708011][T11248] l2tp_core: L2TP core driver, V2.0
[  862.715389][T11248] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  870.786449][T11433] ppp0: recursion detected
[  871.844919][T11285] ppp0: recursion detected