[  817.661992][T10696] PPP generic driver version 2.4.2
[  817.673235][T10696] NET: Registered PF_PPPOX protocol family
[  817.690212][T10696] l2tp_core: L2TP core driver, V2.0
[  817.696266][T10696] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  825.899606][T10872] ppp0: recursion detected
[  826.949139][T10734] ppp0: recursion detected