[  870.050824][T12965] PPP generic driver version 2.4.2
[  870.057554][T12965] NET: Registered PF_PPPOX protocol family
[  870.074431][T12965] l2tp_core: L2TP core driver, V2.0
[  870.080382][T12965] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  875.457111][T13050] ppp0: recursion detected
[  876.510851][T13003] ppp0: recursion detected