[  838.599782][T11104] PPP generic driver version 2.4.2
[  838.605250][T11104] NET: Registered PF_PPPOX protocol family
[  838.629567][T11104] l2tp_core: L2TP core driver, V2.0
[  838.635328][T11104] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  843.678851][T11177] ppp0: recursion detected
[  844.731969][T11141] ppp0: recursion detected