[  409.746375] PPP generic driver version 2.4.2
[  409.748135] NET: Registered PF_PPPOX protocol family
[  409.751746] l2tp_core: L2TP core driver, V2.0
[  409.752871] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  414.177605] ppp0: recursion detected
[  415.194754] ppp0: recursion detected