[  877.783408][T11249] PPP generic driver version 2.4.2
[  877.789725][T11249] NET: Registered PF_PPPOX protocol family
[  877.814673][T11249] l2tp_core: L2TP core driver, V2.0
[  877.820772][T11249] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  883.185153][T11325] ppp0: recursion detected
[  884.251369][T11281] ppp0: recursion detected