[  840.344942][T10259] PPP generic driver version 2.4.2
[  840.354951][T10259] NET: Registered PF_PPPOX protocol family
[  840.393486][T10259] l2tp_core: L2TP core driver, V2.0
[  840.402077][T10259] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  845.737287][T10333] ppp0: recursion detected
[  846.802438][T10292] ppp0: recursion detected