[  905.749161][T11157] PPP generic driver version 2.4.2
[  905.768694][T11157] NET: Registered PF_PPPOX protocol family
[  905.815447][T11157] l2tp_core: L2TP core driver, V2.0
[  905.825593][T11157] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  914.057517][T11330] ppp0: recursion detected
[  915.121604][T11189] ppp0: recursion detected