[  874.347323][T11241] PPP generic driver version 2.4.2
[  874.353347][T11241] NET: Registered PF_PPPOX protocol family
[  874.373881][T11241] l2tp_core: L2TP core driver, V2.0
[  874.381446][T11241] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  879.741645][T11327] ppp0: recursion detected
[  880.799348][T11281] ppp0: recursion detected