[  406.822646] PPP generic driver version 2.4.2
[  406.825126] NET: Registered PF_PPPOX protocol family
[  406.827809] l2tp_core: L2TP core driver, V2.0
[  406.828841] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  411.125909] ppp0: recursion detected
[  412.133104] ppp0: recursion detected