[  818.757621][T12123] PPP generic driver version 2.4.2
[  818.764210][T12123] NET: Registered PF_PPPOX protocol family
[  818.788954][T12123] l2tp_core: L2TP core driver, V2.0
[  818.798512][T12123] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  823.979409][T12200] ppp0: recursion detected
[  824.164394][    C0] ppp0: recursion detected
[  825.048407][T12161] ppp0: recursion detected