[  394.157863] PPP generic driver version 2.4.2
[  394.158617] NET: Registered PF_PPPOX protocol family
[  394.160749] l2tp_core: L2TP core driver, V2.0
[  394.161696] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  398.689254] ppp0: recursion detected
[  398.973806] ppp0: recursion detected
[  399.702829] ppp0: recursion detected