[  875.332336][T11252] PPP generic driver version 2.4.2
[  875.342132][T11252] NET: Registered PF_PPPOX protocol family
[  875.372725][T11252] l2tp_core: L2TP core driver, V2.0
[  875.381392][T11252] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  883.604067][T11439] ppp0: recursion detected
[  884.655284][T11285] ppp0: recursion detected