[  415.593049] PPP generic driver version 2.4.2
[  415.595666] NET: Registered PF_PPPOX protocol family
[  415.598522] l2tp_core: L2TP core driver, V2.0
[  415.599635] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  419.999813] ppp0: recursion detected
[  421.016849] ppp0: recursion detected