[  381.748633] PPP generic driver version 2.4.2
[  381.749278] NET: Registered PF_PPPOX protocol family
[  381.751865] l2tp_core: L2TP core driver, V2.0
[  381.753161] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  386.218215] ppp0: recursion detected
[  387.234509] ppp0: recursion detected