[  407.442241] PPP generic driver version 2.4.2
[  407.442888] NET: Registered PF_PPPOX protocol family
[  407.445577] l2tp_core: L2TP core driver, V2.0
[  407.446851] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  411.862778] ppp0: recursion detected
[  412.870309] ppp0: recursion detected