[  811.965726][T12122] PPP generic driver version 2.4.2
[  811.979562][T12122] NET: Registered PF_PPPOX protocol family
[  812.003083][T12122] l2tp_core: L2TP core driver, V2.0
[  812.009410][T12122] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  817.323066][T12202] ppp0: recursion detected
[  818.381580][T12161] ppp0: recursion detected