[  822.878189][T10416] PPP generic driver version 2.4.2
[  822.885180][T10416] NET: Registered PF_PPPOX protocol family
[  822.907515][T10416] l2tp_core: L2TP core driver, V2.0
[  822.915312][T10416] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  827.925440][T10496] ppp0: recursion detected
[  828.983492][T10454] ppp0: recursion detected