[  916.185026][T11104] PPP generic driver version 2.4.2
[  916.204682][T11104] NET: Registered PF_PPPOX protocol family
[  916.240928][T11104] l2tp_core: L2TP core driver, V2.0
[  916.251055][T11104] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  921.657446][T11180] ppp0: recursion detected
[  922.733700][T11143] ppp0: recursion detected