[  862.173168][T12963] PPP generic driver version 2.4.2
[  862.188073][T12963] NET: Registered PF_PPPOX protocol family
[  862.205383][T12963] l2tp_core: L2TP core driver, V2.0
[  862.211208][T12963] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  867.579658][T13042] ppp0: recursion detected
[  868.650523][T13003] ppp0: recursion detected