[  866.250591][T11217] PPP generic driver version 2.4.2
[  866.262823][T11217] NET: Registered PF_PPPOX protocol family
[  866.272579][T11217] l2tp_core: L2TP core driver, V2.0
[  866.279110][T11217] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  874.588474][T11397] ppp0: recursion detected
[  875.675481][T11252] ppp0: recursion detected