[  862.218192][T12122] PPP generic driver version 2.4.2
[  862.230413][T12122] NET: Registered PF_PPPOX protocol family
[  862.247610][T12122] l2tp_core: L2TP core driver, V2.0
[  862.254357][T12122] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  867.808123][T12201] ppp0: recursion detected
[  868.873515][T12160] ppp0: recursion detected