[  900.181778][T11247] PPP generic driver version 2.4.2
[  900.193929][T11247] NET: Registered PF_PPPOX protocol family
[  900.216844][T11247] l2tp_core: L2TP core driver, V2.0
[  900.224280][T11247] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  905.605350][T11333] ppp0: recursion detected
[  906.669563][T11287] ppp0: recursion detected