[  830.905500][T11107] PPP generic driver version 2.4.2
[  830.913751][T11107] NET: Registered PF_PPPOX protocol family
[  830.930370][T11107] l2tp_core: L2TP core driver, V2.0
[  830.936943][T11107] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  835.987606][T11182] ppp0: recursion detected
[  837.042547][T11145] ppp0: recursion detected