[  383.445786] PPP generic driver version 2.4.2
[  383.446629] NET: Registered PF_PPPOX protocol family
[  383.449757] l2tp_core: L2TP core driver, V2.0
[  383.451083] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  387.938983] ppp0: recursion detected
[  388.952740] ppp0: recursion detected