[  843.918890][T11164] PPP generic driver version 2.4.2
[  843.925643][T11164] NET: Registered PF_PPPOX protocol family
[  843.945060][T11164] l2tp_core: L2TP core driver, V2.0
[  843.951257][T11164] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  852.069970][T11357] ppp0: recursion detected
[  853.124259][T11205] ppp0: recursion detected