[  896.163560][T11253] PPP generic driver version 2.4.2
[  896.172313][T11253] NET: Registered PF_PPPOX protocol family
[  896.193678][T11253] l2tp_core: L2TP core driver, V2.0
[  896.201435][T11253] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  904.608322][T11434] ppp0: recursion detected
[  905.693353][T11287] ppp0: recursion detected