[  381.508543] PPP generic driver version 2.4.2
[  381.509271] NET: Registered PF_PPPOX protocol family
[  381.511356] l2tp_core: L2TP core driver, V2.0
[  381.512868] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  388.857988] ppp0: recursion detected
[  389.864774] ppp0: recursion detected