[  876.335067][T11251] PPP generic driver version 2.4.2
[  876.342016][T11251] NET: Registered PF_PPPOX protocol family
[  876.362306][T11251] l2tp_core: L2TP core driver, V2.0
[  876.370400][T11251] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  881.673571][T11330] ppp0: recursion detected
[  882.737112][T11290] ppp0: recursion detected