[  853.202462][T10748] PPP generic driver version 2.4.2
[  853.215238][T10748] NET: Registered PF_PPPOX protocol family
[  853.243421][T10748] l2tp_core: L2TP core driver, V2.0
[  853.250035][T10748] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  858.455750][T10818] ppp0: recursion detected
[  859.521787][T10781] ppp0: recursion detected