[  868.361976][T11239] PPP generic driver version 2.4.2
[  868.368152][T11239] NET: Registered PF_PPPOX protocol family
[  868.395708][T11239] l2tp_core: L2TP core driver, V2.0
[  868.408340][T11239] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  873.606954][T11318] ppp0: recursion detected
[  874.655885][T11277] ppp0: recursion detected