[  833.271113][T11104] PPP generic driver version 2.4.2
[  833.276891][T11104] NET: Registered PF_PPPOX protocol family
[  833.301114][T11104] l2tp_core: L2TP core driver, V2.0
[  833.308208][T11104] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  841.425457][T11279] ppp0: recursion detected
[  842.479307][T11142] ppp0: recursion detected