[  384.066806] PPP generic driver version 2.4.2
[  384.067489] NET: Registered PF_PPPOX protocol family
[  384.069625] l2tp_core: L2TP core driver, V2.0
[  384.071358] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  391.464141] ppp0: recursion detected
[  392.479677] ppp0: recursion detected