[  821.737356][T10355] PPP generic driver version 2.4.2
[  821.747818][T10355] NET: Registered PF_PPPOX protocol family
[  821.765691][T10355] l2tp_core: L2TP core driver, V2.0
[  821.778426][T10355] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  826.813250][T10432] ppp0: recursion detected
[  827.875791][T10391] ppp0: recursion detected