[  901.383248][T10360] PPP generic driver version 2.4.2
[  901.389784][T10360] NET: Registered PF_PPPOX protocol family
[  901.401315][T10360] l2tp_core: L2TP core driver, V2.0
[  901.408504][T10360] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  906.917023][T10442] ppp0: recursion detected
[  907.990103][T10394] ppp0: recursion detected