[  865.291563][T12965] PPP generic driver version 2.4.2
[  865.311936][T12965] NET: Registered PF_PPPOX protocol family
[  865.328815][T12965] l2tp_core: L2TP core driver, V2.0
[  865.334636][T12965] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  870.877730][T13035] ppp0: recursion detected
[  871.963142][T12998] ppp0: recursion detected