[  814.561569][T12131] PPP generic driver version 2.4.2
[  814.568002][T12131] NET: Registered PF_PPPOX protocol family
[  814.585103][T12131] l2tp_core: L2TP core driver, V2.0
[  814.593591][T12131] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  819.729974][T12210] ppp0: recursion detected
[  820.788414][T12167] ppp0: recursion detected