[  919.470505][T12962] PPP generic driver version 2.4.2
[  919.477092][T12962] NET: Registered PF_PPPOX protocol family
[  919.497387][T12962] l2tp_core: L2TP core driver, V2.0
[  919.507107][T12962] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  925.042037][T13047] ppp0: recursion detected
[  926.122624][T13000] ppp0: recursion detected