[  871.121446][T11255] PPP generic driver version 2.4.2
[  871.128662][T11255] NET: Registered PF_PPPOX protocol family
[  871.154066][T11255] l2tp_core: L2TP core driver, V2.0
[  871.163707][T11255] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  876.443796][T11333] ppp0: recursion detected
[  877.508196][T11295] ppp0: recursion detected