[  380.989516] PPP generic driver version 2.4.2
[  380.991276] NET: Registered PF_PPPOX protocol family
[  380.993638] l2tp_core: L2TP core driver, V2.0
[  380.994526] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  385.509336] ppp0: recursion detected
[  386.522885] ppp0: recursion detected