[  407.025261] PPP generic driver version 2.4.2
[  407.025877] NET: Registered PF_PPPOX protocol family
[  407.028573] l2tp_core: L2TP core driver, V2.0
[  407.029485] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  411.430344] ppp0: recursion detected
[  411.786509] ppp0: recursion detected
[  412.456642] ppp0: recursion detected