[  407.125292] PPP generic driver version 2.4.2
[  407.125940] NET: Registered PF_PPPOX protocol family
[  407.128407] l2tp_core: L2TP core driver, V2.0
[  407.129357] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  411.470670] ppp0: recursion detected
[  412.477772] ppp0: recursion detected