[  386.339966] PPP generic driver version 2.4.2
[  386.341063] NET: Registered PF_PPPOX protocol family
[  386.345004] l2tp_core: L2TP core driver, V2.0
[  386.346147] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  393.691177] ppp0: recursion detected
[  394.699947] ppp0: recursion detected