[  875.266403][T11116] PPP generic driver version 2.4.2
[  875.273552][T11116] NET: Registered PF_PPPOX protocol family
[  875.297931][T11116] l2tp_core: L2TP core driver, V2.0
[  875.304795][T11116] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  880.618519][T11189] ppp0: recursion detected
[  881.690360][T11152] ppp0: recursion detected