[  376.499296] PPP generic driver version 2.4.2
[  376.501863] NET: Registered PF_PPPOX protocol family
[  376.504050] l2tp_core: L2TP core driver, V2.0
[  376.505091] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  380.798308] ppp0: recursion detected
[  381.804837] ppp0: recursion detected