[  877.665524][T11242] PPP generic driver version 2.4.2
[  877.682760][T11242] NET: Registered PF_PPPOX protocol family
[  877.706319][T11242] l2tp_core: L2TP core driver, V2.0
[  877.711989][T11242] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  882.869894][T11321] ppp0: recursion detected
[  883.928390][T11280] ppp0: recursion detected