[  817.621435][T12123] PPP generic driver version 2.4.2
[  817.627401][T12123] NET: Registered PF_PPPOX protocol family
[  817.661058][T12123] l2tp_core: L2TP core driver, V2.0
[  817.671319][T12123] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  822.890707][T12193] ppp0: recursion detected
[  823.958560][T12156] ppp0: recursion detected