[  897.381078][T11247] PPP generic driver version 2.4.2
[  897.390256][T11247] NET: Registered PF_PPPOX protocol family
[  897.415328][T11247] l2tp_core: L2TP core driver, V2.0
[  897.423531][T11247] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  902.848914][T11330] ppp0: recursion detected
[  903.924160][T11284] ppp0: recursion detected