[  385.195363] PPP generic driver version 2.4.2
[  385.196059] NET: Registered PF_PPPOX protocol family
[  385.198141] l2tp_core: L2TP core driver, V2.0
[  385.199899] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  392.539505] ppp0: recursion detected
[  393.555580] ppp0: recursion detected