[  906.324532][T11234] PPP generic driver version 2.4.2
[  906.336846][T11234] NET: Registered PF_PPPOX protocol family
[  906.365548][T11234] l2tp_core: L2TP core driver, V2.0
[  906.375332][T11234] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  911.712695][    C1] ppp0: recursion detected
[  911.750921][T11306] ppp0: recursion detected
[  912.805483][T11267] ppp0: recursion detected