[  381.729511] PPP generic driver version 2.4.2
[  381.731471] NET: Registered PF_PPPOX protocol family
[  381.734495] l2tp_core: L2TP core driver, V2.0
[  381.735567] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  386.180258] ppp0: recursion detected
[  387.188026] ppp0: recursion detected