[  812.471680][T10260] PPP generic driver version 2.4.2
[  812.487661][T10260] NET: Registered PF_PPPOX protocol family
[  812.511395][T10260] l2tp_core: L2TP core driver, V2.0
[  812.519236][T10260] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  817.832009][T10331] ppp0: recursion detected
[  818.884707][T10293] ppp0: recursion detected