[  817.189100][T10383] PPP generic driver version 2.4.2
[  817.196336][T10383] NET: Registered PF_PPPOX protocol family
[  817.220776][T10383] l2tp_core: L2TP core driver, V2.0
[  817.228208][T10383] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  822.404401][T10462] ppp0: recursion detected
[  823.456792][T10420] ppp0: recursion detected
[  823.613286][T10420] xl2tpd (10420) used greatest stack depth: 22192 bytes left