[  838.815498][T12121] PPP generic driver version 2.4.2
[  838.822127][T12121] NET: Registered PF_PPPOX protocol family
[  838.838642][T12121] l2tp_core: L2TP core driver, V2.0
[  838.846538][T12121] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  844.387986][T12204] ppp0: recursion detected
[  845.450188][T12157] ppp0: recursion detected