[  910.579426][T12964] PPP generic driver version 2.4.2
[  910.588689][T12964] NET: Registered PF_PPPOX protocol family
[  910.607895][T12964] l2tp_core: L2TP core driver, V2.0
[  910.613695][T12964] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  915.885087][T13043] ppp0: recursion detected
[  916.948040][T13002] ppp0: recursion detected