[  407.361709] PPP generic driver version 2.4.2
[  407.364590] NET: Registered PF_PPPOX protocol family
[  407.367151] l2tp_core: L2TP core driver, V2.0
[  407.368239] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  411.879093] ppp0: recursion detected
[  412.895844] ppp0: recursion detected