[  870.957243][T11104] PPP generic driver version 2.4.2
[  870.964847][T11104] NET: Registered PF_PPPOX protocol family
[  870.984124][T11104] l2tp_core: L2TP core driver, V2.0
[  870.991769][T11104] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  876.241759][T11180] ppp0: recursion detected
[  877.339735][T11142] ppp0: recursion detected