[  380.860618] PPP generic driver version 2.4.2
[  380.861446] NET: Registered PF_PPPOX protocol family
[  380.863642] l2tp_core: L2TP core driver, V2.0
[  380.864676] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  385.324603] ppp0: recursion detected