[  843.353363][T10261] PPP generic driver version 2.4.2
[  843.365535][T10261] NET: Registered PF_PPPOX protocol family
[  843.387341][T10261] l2tp_core: L2TP core driver, V2.0
[  843.400366][T10261] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  851.575787][T10430] ppp0: recursion detected
[  852.635833][T10298] ppp0: recursion detected