[  945.005770][T12969] PPP generic driver version 2.4.2
[  945.012439][T12969] NET: Registered PF_PPPOX protocol family
[  945.035703][T12969] l2tp_core: L2TP core driver, V2.0
[  945.042074][T12969] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  950.611060][T13045] ppp0: recursion detected
[  950.622236][    C0] ppp0: recursion detected
[  951.673830][T13002] ppp0: recursion detected