[  812.085608][T10389] PPP generic driver version 2.4.2
[  812.099945][T10389] NET: Registered PF_PPPOX protocol family
[  812.120132][T10389] l2tp_core: L2TP core driver, V2.0
[  812.127719][T10389] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  817.239565][T10467] ppp0: recursion detected
[  817.534583][    C3] ppp0: recursion detected
[  818.290609][T10427] ppp0: recursion detected