[  865.608923][T11245] PPP generic driver version 2.4.2
[  865.614582][T11245] NET: Registered PF_PPPOX protocol family
[  865.637585][T11245] l2tp_core: L2TP core driver, V2.0
[  865.644653][T11245] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  870.899806][T11324] ppp0: recursion detected
[  871.962790][T11285] ppp0: recursion detected
[  872.139904][T11285] xl2tpd (11285) used greatest stack depth: 22720 bytes left