[  822.880026][T12122] PPP generic driver version 2.4.2
[  822.886968][T12122] NET: Registered PF_PPPOX protocol family
[  822.906236][T12122] l2tp_core: L2TP core driver, V2.0
[  822.913149][T12122] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  828.376230][T12207] ppp0: recursion detected
[  829.439780][T12150] ppp0: recursion detected