[  877.517669][T11245] PPP generic driver version 2.4.2
[  877.524786][T11245] NET: Registered PF_PPPOX protocol family
[  877.544804][T11245] l2tp_core: L2TP core driver, V2.0
[  877.551938][T11245] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  882.840845][T11324] ppp0: recursion detected
[  883.905875][T11283] ppp0: recursion detected