[  812.555368][T10381] PPP generic driver version 2.4.2
[  812.561912][T10381] NET: Registered PF_PPPOX protocol family
[  812.586454][T10381] l2tp_core: L2TP core driver, V2.0
[  812.593298][T10381] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  818.020260][T10457] ppp0: recursion detected
[  819.087520][T10414] ppp0: recursion detected