[  414.833729] PPP generic driver version 2.4.2
[  414.834595] NET: Registered PF_PPPOX protocol family
[  414.838172] l2tp_core: L2TP core driver, V2.0
[  414.839299] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  419.291715] ppp0: recursion detected
[  419.456117] ppp0: recursion detected
[  420.307781] ppp0: recursion detected