[  922.460481][T11245] PPP generic driver version 2.4.2
[  922.473387][T11245] NET: Registered PF_PPPOX protocol family
[  922.506880][T11245] l2tp_core: L2TP core driver, V2.0
[  922.513218][T11245] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  927.947915][T11325] ppp0: recursion detected
[  929.016184][T11283] ppp0: recursion detected
[  929.202880][T11283] xl2tpd (11283) used greatest stack depth: 22720 bytes left