[  377.501294] PPP generic driver version 2.4.2
[  377.501903] NET: Registered PF_PPPOX protocol family
[  377.504611] l2tp_core: L2TP core driver, V2.0
[  377.505543] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  381.854376] ppp0: recursion detected
[  382.869964] ppp0: recursion detected