[  380.878070] PPP generic driver version 2.4.2
[  380.878734] NET: Registered PF_PPPOX protocol family
[  380.880870] l2tp_core: L2TP core driver, V2.0
[  380.882311] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  385.305622] ppp0: recursion detected