[  369.170390] PPP generic driver version 2.4.2
[  369.171408] NET: Registered PF_PPPOX protocol family
[  369.173510] l2tp_core: L2TP core driver, V2.0
[  369.174470] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  376.607320] ppp0: recursion detected
[  377.628718] ppp0: recursion detected