[  849.543851][T10830] PPP generic driver version 2.4.2
[  849.554808][T10830] NET: Registered PF_PPPOX protocol family
[  849.585724][T10830] l2tp_core: L2TP core driver, V2.0
[  849.591973][T10830] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  855.045759][T10906] ppp0: recursion detected
[  856.108748][T10863] ppp0: recursion detected
[  856.297692][T10863] xl2tpd (10863) used greatest stack depth: 22192 bytes left