[  883.913911][T11249] PPP generic driver version 2.4.2
[  883.920092][T11249] NET: Registered PF_PPPOX protocol family
[  883.936933][T11249] l2tp_core: L2TP core driver, V2.0
[  883.944609][T11249] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  889.146967][T11328] ppp0: recursion detected
[  890.205701][T11287] ppp0: recursion detected