[  817.832328][T12128] PPP generic driver version 2.4.2
[  817.847004][T12128] NET: Registered PF_PPPOX protocol family
[  817.875372][T12128] l2tp_core: L2TP core driver, V2.0
[  817.900509][T12128] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  823.140287][    C0] ppp0: recursion detected
[  823.162258][T12208] ppp0: recursion detected
[  824.237316][T12164] ppp0: recursion detected