[  897.086949][T11252] PPP generic driver version 2.4.2
[  897.093783][T11252] NET: Registered PF_PPPOX protocol family
[  897.114408][T11252] l2tp_core: L2TP core driver, V2.0
[  897.120665][T11252] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  902.398015][T11331] ppp0: recursion detected
[  903.458530][T11292] ppp0: recursion detected