[  889.563263][T10836] PPP generic driver version 2.4.2
[  889.581075][T10836] NET: Registered PF_PPPOX protocol family
[  889.608240][T10836] l2tp_core: L2TP core driver, V2.0
[  889.614693][T10836] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  894.739678][T10907] ppp0: recursion detected
[  895.802482][T10868] ppp0: recursion detected