[  385.190630] PPP generic driver version 2.4.2
[  385.191370] NET: Registered PF_PPPOX protocol family
[  385.193466] l2tp_core: L2TP core driver, V2.0
[  385.194439] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  392.597584] ppp0: recursion detected
[  393.609589] ppp0: recursion detected