[  837.551672][T12124] PPP generic driver version 2.4.2
[  837.557974][T12124] NET: Registered PF_PPPOX protocol family
[  837.581525][T12124] l2tp_core: L2TP core driver, V2.0
[  837.594183][T12124] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  842.910840][T12203] ppp0: recursion detected
[  842.969742][    C3] ppp0: recursion detected
[  843.177273][    C3] ppp0: recursion detected
[  843.585624][    C3] ppp0: recursion detected
[  843.968608][T12161] ppp0: recursion detected