[  920.330617][T11244] PPP generic driver version 2.4.2
[  920.336743][T11244] NET: Registered PF_PPPOX protocol family
[  920.360129][T11244] l2tp_core: L2TP core driver, V2.0
[  920.366091][T11244] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  925.690207][T11328] ppp0: recursion detected
[  926.774048][T11285] ppp0: recursion detected