[  854.534755][T12979] PPP generic driver version 2.4.2
[  854.541854][T12979] NET: Registered PF_PPPOX protocol family
[  854.565266][T12979] l2tp_core: L2TP core driver, V2.0
[  854.571894][T12979] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  859.718485][T13058] ppp0: recursion detected
[  860.781133][T13018] ppp0: recursion detected