[  373.247792] PPP generic driver version 2.4.2
[  373.248815] NET: Registered PF_PPPOX protocol family
[  373.251272] l2tp_core: L2TP core driver, V2.0
[  373.252933] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  377.769013] ppp0: recursion detected
[  377.988789] ppp0: recursion detected
[  378.795019] ppp0: recursion detected