[  837.352057][T10363] PPP generic driver version 2.4.2
[  837.358761][T10363] NET: Registered PF_PPPOX protocol family
[  837.383722][T10363] l2tp_core: L2TP core driver, V2.0
[  837.390963][T10363] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  842.569759][T10436] ppp0: recursion detected
[  842.582365][    C1] ppp0: recursion detected
[  843.647702][T10396] ppp0: recursion detected