[  407.068506] PPP generic driver version 2.4.2
[  407.069567] NET: Registered PF_PPPOX protocol family
[  407.073320] l2tp_core: L2TP core driver, V2.0
[  407.075814] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  411.622922] ppp0: recursion detected
[  412.636488] ppp0: recursion detected