[  858.324721][T11221] PPP generic driver version 2.4.2
[  858.337364][T11221] NET: Registered PF_PPPOX protocol family
[  858.348953][T11221] l2tp_core: L2TP core driver, V2.0
[  858.366904][T11221] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  866.479863][T11399] ppp0: recursion detected
[  867.544030][T11251] ppp0: recursion detected