[  885.661477][T11247] PPP generic driver version 2.4.2
[  885.669603][T11247] NET: Registered PF_PPPOX protocol family
[  885.694591][T11247] l2tp_core: L2TP core driver, V2.0
[  885.707931][T11247] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  890.976468][T11327] ppp0: recursion detected
[  892.035271][T11286] ppp0: recursion detected