[  802.983409][T12129] PPP generic driver version 2.4.2
[  802.991399][T12129] NET: Registered PF_PPPOX protocol family
[  803.008232][T12129] l2tp_core: L2TP core driver, V2.0
[  803.014782][T12129] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  808.252476][T12215] ppp0: recursion detected
[  809.312028][T12167] ppp0: recursion detected