[  802.083726][T12122] PPP generic driver version 2.4.2
[  802.090723][T12122] NET: Registered PF_PPPOX protocol family
[  802.116669][T12122] l2tp_core: L2TP core driver, V2.0
[  802.124273][T12122] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  807.495357][T12201] ppp0: recursion detected
[  808.557099][T12161] ppp0: recursion detected