[  867.598917][T11246] PPP generic driver version 2.4.2
[  867.611367][T11246] NET: Registered PF_PPPOX protocol family
[  867.628997][T11246] l2tp_core: L2TP core driver, V2.0
[  867.637999][T11246] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  872.731780][T11325] ppp0: recursion detected
[  872.811017][    C0] ppp0: recursion detected
[  873.781409][T11284] ppp0: recursion detected